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1952-09-15 |
1956-07-10 |
Maico Company Inc |
Acoustical tone control for wearable hearing aids
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US3249873A
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1963-05-22 |
1966-05-03 |
Gen Motors Corp |
Miniaturized helmet exponential horn speaker for a portable radio receiver
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US3693089A
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1971-05-20 |
1972-09-19 |
Motorola Inc |
Housing assembly for miniature radio apparatus with self contained battery
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USD273786S
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1981-09-15 |
1984-05-08 |
A.R.F. Products, Inc. |
Enclosure for a portable handheld transmitter
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USD272993S
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1981-12-30 |
1984-03-13 |
Mattel, Inc. |
Portable cabinet door alarm
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USD287765S
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1983-06-17 |
1987-01-13 |
Topholm & Westermann I/S |
Hearing aid
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USD294830S
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1985-01-04 |
1988-03-22 |
Kabushiki Kaisha Toshiba |
Transmitter used for alarm display processor
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USD297518S
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1985-04-03 |
1988-09-06 |
John Manufacturing Limited |
Battery powered alarm transmitter
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USD303638S
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*
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1987-04-06 |
1989-09-26 |
American Telephone And Telegraph Company |
Alarm transmitter
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NL9100538A
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1991-03-26 |
1992-10-16 |
Ericsson Radio Systems Bv |
Oproepeenheid van een personenoproepstelsel.
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USD339349S
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1991-06-28 |
1993-09-14 |
Nec Corporation |
Display pager
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USD352504S
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1992-09-21 |
1994-11-15 |
Motorola, Inc. |
Cover for a selective call receiver
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USD371133S
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1994-12-21 |
1996-06-25 |
Andrea Electronics Corporation |
Boom microphone headset
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JP3373753B2
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1997-03-28 |
2003-02-04 |
株式会社東芝 |
超高周波帯無線通信装置
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USD404736S
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1998-01-26 |
1999-01-26 |
Shure Brothers Incorporated |
Wireless microphone receiver
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JP2001048428A
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1999-08-05 |
2001-02-20 |
Hosiden Corp |
コード収納器
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KR100396518B1
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2001-07-27 |
2003-09-02 |
삼성전자주식회사 |
원 키 데이터 입력 장치 및 이를 채용한 휴대용 단말기
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2001-10-19 |
2004-02-17 |
Vocera Communications, Inc. |
Wireless communications device
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2003-01-08 |
2004-09-21 |
Shure Incorporated |
Wireless receiver
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2003-08-18 |
2004-09-28 |
Motorola, Inc. |
Communication device
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USD496030S1
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2003-10-02 |
2004-09-14 |
Phonak Communications Ag |
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2005-12-09 |
2007-02-13 |
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Receiver assembly
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2005-12-09 |
2007-04-17 |
Shure Acquisition Holdings, Inc. |
Transmitter assembly
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USD559213S1
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2006-01-05 |
2008-01-08 |
Nokia Corporation |
Handset
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2006-03-22 |
2007-07-24 |
Samsung Electronics Co., Ltd. |
MP3 player
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USD560230S1
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2006-06-12 |
2008-01-22 |
Matsushita Electric Industrial Co., Ltd. |
Semiconductor memory card recorder with radio tuner
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2006-06-14 |
2007-12-18 |
Lg Electronics Inc. |
Mobile phone
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2006-10-04 |
2008-01-01 |
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2007-01-05 |
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2007-04-18 |
2008-05-27 |
Samsung Electronics Co., Ltd. |
Ear-microphone
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2008-06-17 |
2009-12-01 |
Panasonic Corporation |
Hearing aid
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USD601122S1
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2008-07-25 |
2009-09-29 |
Sony Corporation |
Audio player
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2008-07-29 |
2009-06-30 |
Samsung Electronics Co., Ltd. |
Earset
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2008-09-08 |
2010-04-27 |
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2008-09-19 |
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Amplifier case
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2008-10-29 |
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MP3 player
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2008-11-17 |
2010-01-05 |
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Omnidirectional wireless microphone for use with a multi-user audio system
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Communication device
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USD617317S1
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2009-05-29 |
2010-06-08 |
Seiko Epson Corporation |
Wireless microphone
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2009-06-08 |
2010-03-09 |
LI Creative Technologies, Inc. |
USB-based array microphone
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2009-06-19 |
2010-06-01 |
Nokia Corporation |
Handset
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2010-04-01 |
2011-09-13 |
3M Innovative Properties Company |
Push to talk control box
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2010-09-07 |
2012-06-05 |
Gn Netcom A/S |
Headphone
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2011-04-18 |
2012-06-05 |
Research In Motion Limited |
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2011-04-29 |
2011-11-22 |
BYW Holdings, Inc. |
Wireless microphone
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2011-07-15 |
2012-05-29 |
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Microphone for wireless communication device
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2014-07-01 |
Kel Audio Inc. |
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2016-07-25 |
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Digi-Sat Plus Tech Inc |
Radio receiver
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2016-10-14 |
2018-01-23 |
Shure Acquisition Holdings, Inc. |
Transmitter housing
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2017-08-24 |
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2017-09-12 |
2019-07-09 |
Fan Ding |
HD video conference omnidirectional microphone
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2018-02-07 |
2019-12-10 |
Samson Technologies Corp. |
Microphone control housing
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