CA163537A
(en)
*
|
1914-12-18 |
1915-06-29 |
Alonzo A. King |
Nut lock
|
US5307796A
(en)
*
|
1990-12-20 |
1994-05-03 |
Minnesota Mining And Manufacturing Company |
Methods of forming fibrous filtration face masks
|
USD382341S
(en)
*
|
1996-03-27 |
1997-08-12 |
Mine Safety Appliances Company |
Respirator face mask
|
JP2003320041A
(en)
*
|
2002-05-02 |
2003-11-11 |
Shigematsu Works Co Ltd |
Mask
|
US20080295843A1
(en)
*
|
2007-06-01 |
2008-12-04 |
Haas Marci B |
Self sanitizing face masks and method of manufacture
|
AU2008311137B2
(en)
*
|
2007-10-09 |
2011-10-27 |
3M Innovative Properties Company |
Filtering face-piece respirator having nose clip molded into the mask body
|
AU320814S
(en)
*
|
2007-11-26 |
2008-08-21 |
Resmed Ltd |
Cushion component of a respiratory mask
|
USD640011S1
(en)
*
|
2010-04-25 |
2011-06-14 |
Aok Tooling Limited |
Face mask
|
USD695886S1
(en)
*
|
2011-05-09 |
2013-12-17 |
3M Innovative Properties Company |
Respiratory mask
|
WO2013165988A1
(en)
*
|
2012-04-30 |
2013-11-07 |
Scott Technologies, Inc. |
Half facepiece
|
GB201314886D0
(en)
*
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
USD773121S1
(en)
*
|
2014-04-30 |
2016-11-29 |
Binhua Yuan |
Mask
|
USD778431S1
(en)
*
|
2014-10-08 |
2017-02-07 |
Adam Sloan Glickfield |
Mask for noise reduction
|
US20220016454A1
(en)
*
|
2015-06-05 |
2022-01-20 |
RZ Industries LLC |
Mask apparatuses and approach with adjustable valve
|
USD908205S1
(en)
*
|
2017-03-16 |
2021-01-19 |
Gwo-Tzong Hwang |
Air filtering mask
|
AU201712054S
(en)
*
|
2017-04-06 |
2017-05-02 |
Healthy Breath Ltd |
A Mask
|
USD848075S1
(en)
*
|
2018-03-14 |
2019-05-07 |
Canada Prosper Apparel Ltd. |
Face mask shell
|
USD925727S1
(en)
*
|
2019-06-04 |
2021-07-20 |
Lg Electronics Inc. |
Protective face mask
|
USD925726S1
(en)
*
|
2019-06-04 |
2021-07-20 |
Lg Electronics Inc. |
Breathing mask
|
JP1721429S
(en)
*
|
2020-03-26 |
2022-08-02 |
|
Removable cover for air mask
|
USD943734S1
(en)
*
|
2020-04-03 |
2022-02-15 |
Dongguan Liangcai Silicone Electronics Technology Co., Ltd |
Mask
|
US20210337891A1
(en)
*
|
2020-05-03 |
2021-11-04 |
Shalin Raj Shah |
Mask and method of manufacturing the same
|
KR102384270B1
(en)
*
|
2020-06-05 |
2022-04-07 |
엘지전자 주식회사 |
Mask apparatus
|
USD970125S1
(en)
*
|
2020-06-09 |
2022-11-15 |
Lg Electronics Inc. |
Air purifier mask body
|
US11478027B2
(en)
*
|
2020-07-01 |
2022-10-25 |
Nypro Inc. |
Face mask with replaceable filter cartridges and components
|
US20220016298A1
(en)
*
|
2020-07-15 |
2022-01-20 |
Atmos Life Science, Inc. |
Protective face mask using uvc leds
|
USD958324S1
(en)
*
|
2020-08-19 |
2022-07-19 |
Koller Enterprises, Inc. |
Clear face mask
|
USD928305S1
(en)
*
|
2020-08-26 |
2021-08-17 |
Richard Holbrook |
Mask
|
USD960352S1
(en)
*
|
2020-10-13 |
2022-08-09 |
Air Flo Labs, Llc |
Face mask
|
USD955652S1
(en)
*
|
2020-11-03 |
2022-06-21 |
Atmos Life Science Inc. |
Transparent protective face mask
|