US4941470A
(en)
*
|
1983-11-07 |
1990-07-17 |
Tecnol, Inc. |
Face mask with ear loops and method for forming
|
US4807619A
(en)
*
|
1986-04-07 |
1989-02-28 |
Minnesota Mining And Manufacturing Company |
Resilient shape-retaining fibrous filtration face mask
|
US4688566A
(en)
*
|
1986-04-25 |
1987-08-25 |
Professional Tape Converters, Inc. |
Filter mask
|
US4827924A
(en)
*
|
1987-03-02 |
1989-05-09 |
Minnesota Mining And Manufacturing Company |
High efficiency respirator
|
US4883547A
(en)
*
|
1987-03-02 |
1989-11-28 |
Minnesota Mining And Manufacturing Company |
Method of forming a high efficiency respirator
|
US5150703A
(en)
*
|
1987-10-02 |
1992-09-29 |
Tecnol Medical Products, Inc. |
Liquid shield visor for a surgical mask with a bottom notch to reduce glare
|
JPH03500497A
(ja)
*
|
1988-04-22 |
1991-02-07 |
ラッセル,ジョン・パトリック |
顔面プロテクタ
|
DE8809551U1
(de)
*
|
1988-07-27 |
1988-09-22 |
Herzberg, Wolfgang, Dr. med., 2000 Wedel |
Gesichtsmaske
|
US5025507A
(en)
*
|
1989-03-13 |
1991-06-25 |
Kirby Richard C |
Face mask
|
US5091996A
(en)
*
|
1989-03-13 |
1992-03-03 |
Kirby Richard C |
Face mask
|
TW240222B
(da)
*
|
1992-03-23 |
1995-02-11 |
Sankyo Co |
|
US5753343A
(en)
*
|
1992-08-04 |
1998-05-19 |
Minnesota Mining And Manufacturing Company |
Corrugated nonwoven webs of polymeric microfiber
|
US6055982A
(en)
*
|
1993-12-15 |
2000-05-02 |
Kimberly-Clark Worldwide, Inc. |
Disposable face mask with enhanced fluid barrier
|
US5553608A
(en)
*
|
1994-07-20 |
1996-09-10 |
Tecnol Medical Products, Inc. |
Face mask with enhanced seal and method
|
US5699792A
(en)
*
|
1994-07-20 |
1997-12-23 |
Tecnol Medical Products, Inc. |
Face mask with enhanced facial seal
|
US6568392B1
(en)
|
1995-09-11 |
2003-05-27 |
3M Innovative Properties Company |
Flat-folded personal respiratory protection devices and processes for preparing same
|
WO1996028216A1
(en)
*
|
1995-03-09 |
1996-09-19 |
Minnesota Mining And Manufacturing Company |
Fold flat respirators and processes for preparing same
|
CZ294743B6
(cs)
*
|
1995-03-09 |
2005-03-16 |
Minnesota Mining And Manufacturing Company |
Osobní respirační ochranné zařízení a způsob jeho výroby
|
US5813398A
(en)
*
|
1996-03-29 |
1998-09-29 |
Tecnol Medical Products, Inc. |
Combined anti fog and anti glare features for face masks
|
US5699791A
(en)
*
|
1996-06-04 |
1997-12-23 |
Kimberley Clark Corporation |
Universal fit face mask
|
US5706804A
(en)
*
|
1996-10-01 |
1998-01-13 |
Minnesota Mining And Manufacturing Company |
Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
|
WO1998033403A1
(en)
*
|
1997-01-31 |
1998-08-06 |
Tecnol Medical Products, Inc. |
Non-particulating and low particulating disposable products for use in clean room environments
|
US5927280A
(en)
*
|
1997-03-17 |
1999-07-27 |
San-M Package Co., Ltd. |
Mask
|
US5954055A
(en)
*
|
1997-07-31 |
1999-09-21 |
San-M Package Co., Ltd. |
Mask
|
US6474336B1
(en)
|
2000-03-20 |
2002-11-05 |
Michael Wolfe |
Mini pleated face mask
|
CA2488336A1
(en)
*
|
2002-06-05 |
2003-12-18 |
Louis M. Gerson Co., Inc. |
Face mask and method of manufacturing the same
|
US7677248B2
(en)
*
|
2002-06-05 |
2010-03-16 |
Louis M. Gerson Co., Inc. |
Stiffened filter mask
|
GB0224816D0
(en)
*
|
2002-10-25 |
2002-12-04 |
Hawthorne Davina |
Transformable/flat pack garment
|
CN2661234Y
(zh)
*
|
2003-11-05 |
2004-12-08 |
宣德医材科技股份有限公司 |
口罩结构
|
US7036507B2
(en)
*
|
2003-12-18 |
2006-05-02 |
Alpha Pro Tech Inc. |
Filter mask
|
US8052821B2
(en)
*
|
2004-09-21 |
2011-11-08 |
Yung-Chu Cheng |
Method for manufacturing a facemask structure
|
US20060130841A1
(en)
*
|
2004-12-22 |
2006-06-22 |
Kimberly-Clark Worldwide, Inc |
Face mask with horizontal and vertical folds
|
US7753051B2
(en)
|
2005-03-18 |
2010-07-13 |
King Systems Corporation |
Face mask strap system
|
CA2549789A1
(en)
*
|
2005-06-03 |
2006-12-03 |
Primed Medical Products Inc. |
Medical face mask
|
US20070079830A1
(en)
*
|
2005-06-20 |
2007-04-12 |
Edwards Albert T Jr |
Facial viral-bacterial inhibitor mask
|
US20070023047A1
(en)
*
|
2005-07-26 |
2007-02-01 |
Moshe Zalsman |
Face mask particularly useful as medical face mask
|
US8171933B2
(en)
*
|
2005-08-25 |
2012-05-08 |
3M Innovative Properties Company |
Respirator having preloaded nose clip
|
EP1795079A1
(en)
*
|
2005-12-07 |
2007-06-13 |
Taiwan Textile Research Institute |
Face mask structure
|
US9770058B2
(en)
*
|
2006-07-17 |
2017-09-26 |
3M Innovative Properties Company |
Flat-fold respirator with monocomponent filtration/stiffening monolayer
|
US8029723B2
(en)
|
2006-07-31 |
2011-10-04 |
3M Innovative Properties Company |
Method for making shaped filtration articles
|
US7766015B2
(en)
*
|
2006-11-03 |
2010-08-03 |
Primed Medical Products Inc. |
Air filtering soft face mask
|
US20080105261A1
(en)
*
|
2006-11-03 |
2008-05-08 |
Primed Medical Products Inc. |
Air filtering soft face mask
|
US7784516B2
(en)
*
|
2007-04-16 |
2010-08-31 |
Hung-Ho Chen |
Automatic nose strip bonding apparatus for face mask
|
US20080271739A1
(en)
|
2007-05-03 |
2008-11-06 |
3M Innovative Properties Company |
Maintenance-free respirator that has concave portions on opposing sides of mask top section
|
US9770611B2
(en)
|
2007-05-03 |
2017-09-26 |
3M Innovative Properties Company |
Maintenance-free anti-fog respirator
|
KR20100071076A
(ko)
*
|
2007-09-20 |
2010-06-28 |
쓰리엠 이노베이티브 프로퍼티즈 컴파니 |
호기 밸브를 지지하기 위한 프레임을 구비한 안면부 여과식 호흡기
|
AU2008302682B2
(en)
*
|
2007-09-20 |
2011-01-27 |
3M Innovative Properties Company |
Respirator having dynamic support structure and pleated filtering structure
|
US20090235934A1
(en)
*
|
2008-03-24 |
2009-09-24 |
3M Innovative Properties Company |
Filtering face-piece respirator having an integrally-joined exhalation valve
|
JP2009254418A
(ja)
*
|
2008-04-11 |
2009-11-05 |
Three M Innovative Properties Co |
マスク用ノーズクリップ及びマスク
|
US11083916B2
(en)
*
|
2008-12-18 |
2021-08-10 |
3M Innovative Properties Company |
Flat fold respirator having flanges disposed on the mask body
|
US8074660B2
(en)
|
2008-12-18 |
2011-12-13 |
3M Innovative Properties Company |
Expandable face mask with engageable stiffening element
|
US8783253B2
(en)
*
|
2009-02-27 |
2014-07-22 |
Meridian Medical Llc |
Decorative cover for a respirator mask
|
US8695603B2
(en)
|
2009-07-22 |
2014-04-15 |
Primed Medical Products Inc. |
Face mask with truncated nosepiece
|
WO2011062843A2
(en)
|
2009-11-18 |
2011-05-26 |
3M Innovative Properties Company |
Reinforced filter media
|
JP5762804B2
(ja)
*
|
2011-04-08 |
2015-08-12 |
ユニ・チャーム株式会社 |
マスクの製造方法、マスク
|
WO2013076624A1
(en)
|
2011-11-22 |
2013-05-30 |
Koninklijke Philips Electronics N.V. |
Inflatable headgear for a patient interface assembly
|
US20140182600A1
(en)
*
|
2012-12-27 |
2014-07-03 |
3M Innovative Properties Company |
Filtering face-piece respirator having welded indicia hidden in pleat
|
US11116998B2
(en)
|
2012-12-27 |
2021-09-14 |
3M Innovative Properties Company |
Filtering face-piece respirator having folded flange
|
WO2015006679A2
(en)
|
2013-07-11 |
2015-01-15 |
Aqua Turf International, Inc. |
Air filtration mask with opening front cover
|
WO2015009679A2
(en)
|
2013-07-15 |
2015-01-22 |
3M Innovative Properties Company |
Respirator having optically active exhalation valve
|
US9615612B2
(en)
|
2013-08-29 |
2017-04-11 |
3M Innovative Properties Company |
Filtering face-piece respirator with stiffening member integral with filtering structure
|
US9603395B2
(en)
|
2013-08-29 |
2017-03-28 |
3M Innovative Properties Company |
Filtering face-piece respirator having darted mask body
|
US9868002B2
(en)
*
|
2014-07-17 |
2018-01-16 |
3M Innovative Properties Company |
Respirator including contrast layer
|
EP3182850B1
(en)
|
2014-08-18 |
2018-09-26 |
3M Innovative Properties Company |
Respirator including polymeric netting and method of forming same
|
CA2945071C
(en)
*
|
2015-10-16 |
2018-01-09 |
Avent, Inc. |
Method and system for introducing a reserve nose wire in a facemask production line
|
USD819800S1
(en)
*
|
2015-10-21 |
2018-06-05 |
Ronald Tuan |
Mask
|
US10357069B2
(en)
*
|
2016-06-20 |
2019-07-23 |
Ronald Tuan |
Gauze mask with folding lines capable of enabling the gauze mask to be folded into a flat package or unfolded into a three dimensional configuration
|
USD803391S1
(en)
*
|
2016-07-07 |
2017-11-21 |
Prestige Ameritech, Ltd. |
Medical face mask
|
US11337469B2
(en)
*
|
2016-08-17 |
2022-05-24 |
Masgick, Inc. |
Respiratory protection device and processes for producing the same
|
US10368601B2
(en)
|
2016-11-29 |
2019-08-06 |
Performance Apparel Corporation |
Modular face mask
|
USD843692S1
(en)
|
2016-11-29 |
2019-03-26 |
Performance Apparel Corporation |
Face mask
|
USD849928S1
(en)
*
|
2017-05-15 |
2019-05-28 |
Jonathan Grover |
Facemask
|
US20200390167A1
(en)
*
|
2018-01-03 |
2020-12-17 |
3M Innovative Properties Company |
Respirator Including Transversely-Extending Pleat And Method Of Forming Same
|
KR102056797B1
(ko)
*
|
2018-10-26 |
2019-12-17 |
김인종 |
5면 수평 적첩식 마스크
|
DE102018009982A1
(de)
*
|
2018-12-21 |
2020-06-25 |
Dräger Safety AG & Co. KGaA |
Atemhalbmaske und Verfahren zur Herstellung einer Atemhalbmaske
|
DE102020109526A1
(de)
|
2020-04-03 |
2021-10-07 |
Gertrud Fröhlich |
Mundschutz
|
DE102020212060A1
(de)
*
|
2020-09-24 |
2022-03-24 |
Livinguard Ag |
Gesichtsmaske mit hoher Atemdurchlässigkeit
|
US11064745B1
(en)
*
|
2020-11-12 |
2021-07-20 |
United Arab Emirates University |
Face mask with separate inhaling and exhaling portions
|