| 
            
              US4083481A
              (en)
            
            *
            
           | 
          1977-03-10 | 
          1978-04-11 | 
          Motorola, Inc. | 
          Detachable mounting clip arrangement for miniature portable apparatus or the like 
        | 
        
        
          | 
            
              USD248759S
              (en)
            
            *
            
           | 
          1977-06-29 | 
          1978-08-01 | 
          Motorola, Inc. | 
          Radio pager or similar article 
        | 
        
        
          | 
            
              USD255446S
              (en)
            
            *
            
           | 
          1978-04-03 | 
          1980-06-17 | 
          Iwata Electric Co., Ltd. | 
          Radio receiver 
        | 
        
        
          | 
            
              USD264080S
              (en)
            
            *
            
           | 
          1980-02-15 | 
          1982-04-27 | 
          Keisuke Iwata | 
          Paging receiver 
        | 
        
        
          | 
            
              US4325142A
              (en)
            
            *
            
           | 
          1980-07-25 | 
          1982-04-13 | 
          Nippon Electric Co., Ltd. | 
          Portable radio set with a carrying holder 
        | 
        
        
          | 
            
              USD272244S
              (en)
            
            *
            
           | 
          1981-09-28 | 
          1984-01-17 | 
          Motorola, Inc. | 
          Radio pager or similar article 
        | 
        
        
          | 
            
              USD276158S
              (en)
            
            *
            
           | 
          1982-05-13 | 
          1984-10-30 | 
          Atlas Electronics Manufacturing Limited | 
          Portable stereo receiver housing 
        | 
        
        
          | 
            
              US4491970A
              (en)
            
            *
            
           | 
          1982-12-30 | 
          1985-01-01 | 
          Lifeline Systems, Inc. | 
          Portable transmitter for emergency alarm system having watertight enclosure 
        | 
        
        
          | 
            
              USD278905S
              (en)
            
            *
            
           | 
          1983-02-28 | 
          1985-05-21 | 
          Motorola, Inc. | 
          Radio pager or similar article 
        | 
        
        
          | 
            
              US4828153A
              (en)
            
            *
            
           | 
          1983-12-07 | 
          1989-05-09 | 
          Motorola, Inc. | 
          Detachable belt clip assembly 
        | 
        
        
          | 
            
              USD293088S
              (en)
            
            *
            
           | 
          1984-04-13 | 
          1987-12-08 | 
          Tie/Communications, Inc. | 
          Transmitter 
        | 
        
        
          | 
            
              USD302157S
              (en)
            
            *
            
           | 
          1986-03-25 | 
          1989-07-11 | 
          F. B. Nutter Enterprises, Inc. | 
          Radio receiver housing 
        | 
        
        
          | 
            
              GB2199435B
              (en)
            
            *
            
           | 
          1986-12-25 | 
          1990-11-28 | 
          Nec Corp | 
          Pager receiver including a light emitting and a light sensing element adjacent to a translucent portion of a receiver housing 
        | 
        
        
          | 
            
              USD304191S
              (en)
            
            *
            
           | 
          1987-05-19 | 
          1989-10-24 | 
          Kokusai Denki Kabushiki Kaisha | 
          Radio paging receiver 
        | 
        
        
          | 
            
              USD313362S
              (en)
            
            *
            
           | 
          1988-11-30 | 
          1991-01-01 | 
          Lifeline Systems, Inc. | 
          Wireless communicator for a personal emergency response system 
        | 
        
        
          | 
            
              USD355385S
              (en)
            
            *
            
           | 
          1994-05-17 | 
          1995-02-14 | 
          Safety 1St, Inc. | 
          Baby monitor receiver 
        | 
        
        
          | 
            
              USD370014S
              (en)
            
            *
            
           | 
          1995-01-17 | 
          1996-05-21 | 
          Motorola, Inc. | 
          Selective call receiver 
        | 
        
        
          | 
            
              USD417667S
              (en)
            
            *
            
           | 
          1997-01-24 | 
          1999-12-14 | 
          Instantel Inc. | 
          Transmitter enclosure 
        | 
        
        
          | 
            
              USD392202S
              (en)
            
            *
            
           | 
          1997-06-11 | 
          1998-03-17 | 
          Mark Nitzberg | 
          Combined transmitter and receiver for a portable computer alarm 
        | 
        
        
          | 
            
              USD404736S
              (en)
            
            *
            
           | 
          1998-01-26 | 
          1999-01-26 | 
          Shure Brothers Incorporated | 
          Wireless microphone receiver 
        | 
        
        
          | 
            
              USD417871S
              (en)
            
            *
            
           | 
          1998-04-30 | 
          1999-12-21 | 
          Sony Corporation | 
          Wireless receiver 
        | 
        
        
          | 
            
              USD428876S
              (en)
            
            *
            
           | 
          1999-01-05 | 
          2000-08-01 | 
          Security Data Networks, Inc. | 
          Wireless receiver 
        | 
        
        
          | 
            
              USD439852S1
              (en)
            
            *
            
           | 
          1999-03-01 | 
          2001-04-03 | 
          Sony Corporation | 
          Transmitter for a microphone 
        | 
        
        
          | 
            
              USD543537S1
              (en)
            
            *
            
           | 
          2000-04-06 | 
          2007-05-29 | 
          Hutchison Harbour Ring Enterprises Limited | 
          Wireless clip-on remote control for digital media player 
        | 
        
        
          | 
            
              USD441744S1
              (en)
            
            *
            
           | 
          2000-06-05 | 
          2001-05-08 | 
          Sony Corporation | 
          Receiver for wireless communication apparatus 
        | 
        
        
          | 
            
              USD439243S1
              (en)
            
            *
            
           | 
          2000-06-06 | 
          2001-03-20 | 
          Sony Corporation | 
          Transmitter for wireless communication apparatus 
        | 
        
        
          | 
            
              USD451896S1
              (en)
            
            *
            
           | 
          2001-04-10 | 
          2001-12-11 | 
          Nemo21 Information & Communications Co., Ltd. | 
          Wireless transmitter-receiver 
        | 
        
        
          | 
            
              USD478057S1
              (en)
            
            *
            
           | 
          2002-01-30 | 
          2003-08-05 | 
          Competitive Technologies, Inc. | 
          Portable, wireless transmitter 
        | 
        
        
          | 
            
              USD477304S1
              (en)
            
            *
            
           | 
          2002-09-04 | 
          2003-07-15 | 
          Shure Incorporated | 
          Wireless microphone receiver 
        | 
        
        
          | 
            
              USD496346S1
              (en)
            
            *
            
           | 
          2003-01-08 | 
          2004-09-21 | 
          Shure Incorporated | 
          Wireless receiver 
        | 
        
        
          | 
            
              USD496023S1
              (en)
            
            *
            
           | 
          2003-05-16 | 
          2004-09-14 | 
          3M Innovative Properties Company | 
          Compact wireless intercom 
        | 
        
        
          | 
            
              USD496030S1
              (en)
            
            *
            
           | 
          2003-10-02 | 
          2004-09-14 | 
          Phonak Communications Ag | 
          Microphone 
        | 
        
        
          | 
            
              USD519101S1
              (en)
            
            *
            
           | 
          2004-08-18 | 
          2006-04-18 | 
          Shure Incorporated | 
          Wireless receiver 
        | 
        
        
          | 
            
              USD534154S1
              (en)
            
            *
            
           | 
          2005-11-03 | 
          2006-12-26 | 
          E-J Electronics Co., Ltd. | 
          Wireless receiver with amplifier 
        | 
        
        
          | 
            
              USD541791S1
              (en)
            
            *
            
           | 
          2005-11-03 | 
          2007-05-01 | 
          E-J Electronics Co., Ltd. | 
          Wireless transceiver 
        | 
        
        
          | 
            
              USD540774S1
              (en)
            
            *
            
           | 
          2005-12-09 | 
          2007-04-17 | 
          Shure Acquisition Holdings, Inc. | 
          Transmitter assembly 
        | 
        
        
          | 
            
              USD571757S1
              (en)
            
            *
            
           | 
          2006-05-19 | 
          2008-06-24 | 
          Schweitzer Engineering Laboratories, Inc. | 
          Wireless handheld radio receiver 
        | 
        
        
          | 
            
              USD552603S1
              (en)
            
            *
            
           | 
          2006-07-12 | 
          2007-10-09 | 
          International Business Machines Corporation | 
          Wireless microphone and transmitter with strap 
        | 
        
        
          | 
            
              USD568877S1
              (en)
            
            *
            
           | 
          2006-08-30 | 
          2008-05-13 | 
          Revolabs, Inc. | 
          Personal wireless microphone 
        | 
        
        
          | 
            
              USD558742S1
              (en)
            
            *
            
           | 
          2006-10-04 | 
          2008-01-01 | 
          Lightspeed Technologies, Inc. | 
          Wireless microphone 
        | 
        
        
          | 
            
              USD558731S1
              (en)
            
            *
            
           | 
          2006-10-13 | 
          2008-01-01 | 
          Jwin Electronics Corp. | 
          FM transmitter for MP3 player 
        | 
        
        
          | 
            
              USD554616S1
              (en)
            
            *
            
           | 
          2006-12-11 | 
          2007-11-06 | 
          Pierce Darla K | 
          Combined pager with panic button and tracking device 
        | 
        
        
          | 
            
              USD577721S1
              (en)
            
            *
            
           | 
          2006-12-15 | 
          2008-09-30 | 
          Microsoft Corporation | 
          Wireless receiver 
        | 
        
        
          | 
            
              USD559233S1
              (en)
            
            *
            
           | 
          2007-05-30 | 
          2008-01-08 | 
          Lite-On Technology Corporation | 
          Wireless GPS receiver 
        | 
        
        
          | 
            
              CA124249S
              (en)
            
            *
            
           | 
          2007-07-18 | 
          2008-12-04 | 
          Audio Technica Also Known As Audio Technica Corp Kk | 
          Wireless receiver 
      | 
        
        
          | 
            
              AU323025S
              (en)
            
            *
            
           | 
          2007-12-05 | 
          2008-12-11 | 
          Phonic Ear As | 
          Wireless hearing device transmitter 
      | 
        
        
          | 
            
              USD577708S1
              (en)
            
            *
            
           | 
          2008-01-23 | 
          2008-09-30 | 
          Phonak Ag | 
          Wireless microphone transmitter 
        | 
        
        
          | 
            
              USD580437S1
              (en)
            
            *
            
           | 
          2008-04-17 | 
          2008-11-11 | 
          Teac Corporation | 
          Receiver 
        | 
        
        
          | 
            
              USD609701S1
              (en)
            
            *
            
           | 
          2008-11-20 | 
          2010-02-09 | 
          Cheng Uei Precision Industry Co., Ltd. | 
          Wireless transceiver 
        | 
        
        
          | 
            
              USD604723S1
              (en)
            
            *
            
           | 
          2009-02-06 | 
          2009-11-24 | 
          Revolabs, Inc. | 
          Omnidirectional wireless microphone for use with a multi-user audio system 
        | 
        
        
          | 
            
              USD602918S1
              (en)
            
            *
            
           | 
          2009-02-09 | 
          2009-10-27 | 
          Revolabs, Inc. | 
          Directional wireless microphone for use with a multi-user audio system 
        | 
        
        
          | 
            
              USD602919S1
              (en)
            
            *
            
           | 
          2009-02-09 | 
          2009-10-27 | 
          Revolabs, Inc. | 
          Personal wireless microphone for use with a multi-user audio system 
        | 
        
        
          | 
            
              USD608767S1
              (en)
            
            *
            
           | 
          2009-02-12 | 
          2010-01-26 | 
          Nokia Corporation | 
          Wireless receiver 
        | 
        
        
          | 
            
              TWD136575S1
              (en)
            
            *
            
           | 
          2009-08-26 | 
          2010-08-21 | 
          英華達股份有限公司 | 
          
  Wireless network transceiver
 
      | 
        
        
          | 
            
              USD619125S1
              (en)
            
            *
            
           | 
          2009-09-11 | 
          2010-07-06 | 
          Te-Wei Kung | 
          Infared wireless microphone transmitter 
        | 
        
        
          | 
            
              TWM373617U
              (en)
            
            *
            
           | 
          2009-10-02 | 
          2010-02-01 | 
          Mascot Electric Co Ltd | 
          Waistband type wireless microphone transmitter unit 
      | 
        
        
          | 
            
              USD627330S1
              (en)
            
            *
            
           | 
          2009-10-05 | 
          2010-11-16 | 
          Kabushiki Kaisha Audio-Technica | 
          Amplifier 
        | 
        
        
          | 
            
              USD626935S1
              (en)
            
            *
            
           | 
          2009-10-08 | 
          2010-11-09 | 
          Kabushiki Kaisha Audio-Technica | 
          Amplifier 
        | 
        
        
          | 
            
              USD637174S1
              (en)
            
            *
            
           | 
          2009-12-28 | 
          2011-05-03 | 
          Koninklijke Philips Electronics N.V. | 
          Parent unit for babyphone 
        | 
        
        
          | 
            
              USD678395S1
              (en)
            
            *
            
           | 
          2010-06-09 | 
          2013-03-19 | 
          Jack Strauser | 
          Wireless guitar transmitter 
        | 
        
        
          | 
            
              US8862186B2
              (en)
            
            *
            
           | 
          2010-09-21 | 
          2014-10-14 | 
          Kopin Corporation | 
          Lapel microphone micro-display system incorporating mobile information access system 
        | 
        
        
          | 
            
              USD651208S1
              (en)
            
            *
            
           | 
          2010-10-08 | 
          2011-12-27 | 
          Iota, Inc. | 
          Wearable clip 
        | 
        
        
          | 
            
              USD661680S1
              (en)
            
            *
            
           | 
          2010-11-11 | 
          2012-06-12 | 
          Wen-Chen Wei | 
          Wireless transceiver 
        | 
        
        
          | 
            
              AU338121S
              (en)
            
            *
            
           | 
          2011-02-10 | 
          2011-08-17 | 
          Oticon As | 
          Wireless microphone 
      | 
        
        
          | 
            
              USD683331S1
              (en)
            
            *
            
           | 
          2011-06-20 | 
          2013-05-28 | 
          Nokia Corporation | 
          Control unit 
        | 
        
        
          | 
            
              USD681213S1
              (en)
            
            *
            
           | 
          2012-03-27 | 
          2013-04-30 | 
          Widex A/S | 
          Transmitter for hearing aid 
        | 
        
        
          | 
            
              US9532151B2
              (en)
            
            *
            
           | 
          2012-04-30 | 
          2016-12-27 | 
          Advanced Bionics Ag | 
          Body worn sound processors with directional microphone apparatus 
        | 
        
        
          | 
            
              USD719130S1
              (en)
            
            *
            
           | 
          2012-05-23 | 
          2014-12-09 | 
          C. Crane Company, Inc. | 
          Radio 
        | 
        
        
          | 
            
              USD695806S1
              (en)
            
            *
            
           | 
          2012-09-11 | 
          2013-12-17 | 
          Panasonic Corporation | 
          Recorder for digital video camera 
        | 
        
        
          | 
            
              USD706249S1
              (en)
            
            *
            
           | 
          2012-12-18 | 
          2014-06-03 | 
          Sdi Technologies, Inc. | 
          Wireless bluetooth receiver/transmitter 
        | 
        
        
          | 
            
              USD710228S1
              (en)
            
            *
            
           | 
          2013-03-28 | 
          2014-08-05 | 
          Numera, Inc. | 
          Personal emergency response device 
        | 
        
        
          | 
            
              USD714731S1
              (en)
            
            *
            
           | 
          2013-04-05 | 
          2014-10-07 | 
          Samsung Electronics Co., Ltd. | 
          HDTV adapter 
        | 
        
        
          | 
            
              USD714266S1
              (en)
            
            *
            
           | 
          2013-06-07 | 
          2014-09-30 | 
          Toa Corporation | 
          Microphone 
        | 
        
        
          | 
            
              US8971555B2
              (en)
            
            *
            
           | 
          2013-06-13 | 
          2015-03-03 | 
          Koss Corporation | 
          Multi-mode, wearable, wireless microphone 
        | 
        
        
          | 
            
              USD713421S1
              (en)
            
            *
            
           | 
          2013-07-18 | 
          2014-09-16 | 
          Sony Mobile Communications Ab | 
          Stereo handset 
        | 
        
        
          | 
            
              USD705748S1
              (en)
            
            *
            
           | 
          2013-09-14 | 
          2014-05-27 | 
          Shenzhen Xin Ni Da Technology Co., Ltd | 
          Bluetooth receiver 
        | 
        
        
          | 
            
              USD707651S1
              (en)
            
            *
            
           | 
          2013-10-30 | 
          2014-06-24 | 
          Timotion Technology Co., Ltd. | 
          Pager 
        | 
        
        
          | 
            
              JP1519205S
              (en)
            
            *
            
           | 
          2014-06-11 | 
          2015-03-16 | 
           | 
           | 
        
        
          | 
            
              USD736188S1
              (en)
            
            *
            
           | 
          2014-06-27 | 
          2015-08-11 | 
          Revolabs, Inc. | 
          Wireless wearable microphone 
        | 
        
        
          | 
            
              USD739849S1
              (en)
            
            *
            
           | 
          2014-08-18 | 
          2015-09-29 | 
          Hearnotes Inc. | 
          Wireless transmitter 
        | 
        
        
          | 
            
              DE102014217347A1
              (en)
            
            *
            
           | 
          2014-08-29 | 
          2016-03-03 | 
          Sennheiser Electronic Gmbh & Co. Kg | 
          
  Wireless pocket transmitter, accumulator unit for a wireless bodypack transmitter, wireless microphone, accumulator for a wireless microphone and charging unit for a bodypack transmitter and / or a microphone
 
        | 
        
        
          | 
            
              USD752454S1
              (en)
            
            *
            
           | 
          2015-01-14 | 
          2016-03-29 | 
          Smart Temps, LLC | 
          Wireless transmitter 
        | 
        
        
          | 
            
              USD778185S1
              (en)
            
            *
            
           | 
          2015-09-18 | 
          2017-02-07 | 
          Panasonic Intellectual Property Management Co., Ltd. | 
          Garage door sensor 
        | 
        
        
          | 
            
              USD784287S1
              (en)
            
            *
            
           | 
          2015-09-23 | 
          2017-04-18 | 
          Ekko Audio, LLC | 
          Combined wireless audio transmitter and plural receivers 
        | 
        
        
          | 
            
              USD791622S1
              (en)
            
            *
            
           | 
          2016-01-29 | 
          2017-07-11 | 
          Delta Electronics, Inc. | 
          Sensor 
        | 
        
        
          | 
            
              USD803193S1
              (en)
            
            *
            
           | 
          2016-04-13 | 
          2017-11-21 | 
          Gn Resound A/S | 
          Cordless microphone 
        | 
        
        
          | 
            
              USD788776S1
              (en)
            
            *
            
           | 
          2016-06-03 | 
          2017-06-06 | 
          Fluke Corporation | 
          Wireless data communication gateway 
        | 
        
        
          | 
            
              USD808356S1
              (en)
            
            *
            
           | 
          2016-10-14 | 
          2018-01-23 | 
          Shure Acquisition Holdings, Inc. | 
          Transmitter housing 
        | 
        
        
          | 
            
              USD839242S1
              (en)
            
            *
            
           | 
          2017-04-17 | 
          2019-01-29 | 
          Shenzhen Riitek Technology Co., Ltd. | 
          Clip-on wireless headset 
        | 
        
        
          | 
            
              USD883828S1
              (en)
            
            *
            
           | 
          2017-05-01 | 
          2020-05-12 | 
          Radio Systems Corporation | 
          Containment transmitter for pet receiver 
        | 
        
        
          | 
            
              USD851618S1
              (en)
            
            *
            
           | 
          2017-12-15 | 
          2019-06-18 | 
          Shenzhen Kean Digtal Co., Ltd. | 
          Wireless signal transmitter box 
        | 
        
        
          | 
            
              USD837669S1
              (en)
            
            *
            
           | 
          2018-02-08 | 
          2019-01-08 | 
          Fuzhou Esun Electronic Co., Ltd | 
          Wireless barbecue thermometer transmitter 
        | 
        
        
          | 
            
              USD889428S1
              (en)
            
            *
            
           | 
          2018-07-09 | 
          2020-07-07 | 
          Maverick Industries, Inc. | 
          Wireless transmitter 
        | 
        
        
          | 
            
              USD893445S1
              (en)
            
            *
            
           | 
          2020-02-07 | 
          2020-08-18 | 
          Live Sports Radio Llc | 
          Radio receiver 
        | 
        
        
          | 
            
              USD894161S1
              (en)
            
            *
            
           | 
          2020-05-11 | 
          2020-08-25 | 
          Shenzhen Zhengguang Imaging Equipment Co., Ltd. | 
          Wireless microphone 
        | 
        
        
          | 
            
              USD917431S1
              (en)
            
            *
            
           | 
          2020-10-30 | 
          2021-04-27 | 
          YueRui Gao | 
          Wireless microphone transmitter 
        |