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US2905173A
(en)
*
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1958-09-25 |
1959-09-22 |
Rebecca J Wold |
Surgical mask
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USD270110S
(en)
*
|
1981-02-23 |
1983-08-16 |
Adrienne Moore |
Face mask
|
|
TW359179U
(en)
*
|
1995-11-30 |
1999-05-21 |
Uni Charm Corp |
Disposable sanitary mask
|
|
USD380545S
(en)
*
|
1996-02-22 |
1997-07-01 |
Uni-Charm Corporation |
Disposable sanitary mask
|
|
US6338340B1
(en)
*
|
1999-11-02 |
2002-01-15 |
Xcaper Industries Llc |
Filter mask
|
|
USD471130S1
(en)
*
|
2001-03-12 |
2003-03-04 |
Chu-Shan Lai |
Buckle
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|
USD527308S1
(en)
*
|
2004-06-10 |
2006-08-29 |
Illinois Tool Works Inc. |
Side release buckle
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|
USD535915S1
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*
|
2006-01-27 |
2007-01-30 |
Universal Trim Supply Co., Ltd. |
Buckle
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|
KR100610331B1
(ko)
*
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2006-02-14 |
2006-08-09 |
주식회사 해밀레저 |
고정지지체를 갖는 마스크
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|
US20070272248A1
(en)
*
|
2006-04-28 |
2007-11-29 |
Flora Lin |
Elastic nonwoven face mask
|
|
US20110220109A1
(en)
*
|
2010-03-12 |
2011-09-15 |
Chun-Liang Chiu |
Mouth mask
|
|
US20110296584A1
(en)
*
|
2010-06-03 |
2011-12-08 |
Chin-Feng Kuo |
Mask that Provides a Comfortable Sensation to a User
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|
USD684893S1
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*
|
2012-05-25 |
2013-06-25 |
Ykk Corporation |
Buckle
|
|
TWD160594S
(zh)
*
|
2013-01-28 |
2014-05-21 |
Ykk股份有限公司 |
帶扣之部份
|
|
JP1526167S
(de)
*
|
2014-04-30 |
2015-06-15 |
|
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|
USD739301S1
(en)
*
|
2014-12-05 |
2015-09-22 |
Ykk Corporation |
Buckle
|
|
JP1529932S
(de)
|
2014-12-26 |
2015-07-27 |
|
|
|
JP1529545S
(de)
|
2014-12-26 |
2015-07-27 |
|
|
|
US20200298032A1
(en)
*
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2015-06-05 |
2020-09-24 |
RZ Industries LLC |
Mask apparatuses and approach
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|
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(en)
*
|
2017-05-30 |
2018-07-03 |
Ascend Eagle Incorporated |
Medical mask
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|
JP1638898S
(de)
*
|
2018-09-03 |
2019-08-13 |
|
|
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USD908862S1
(en)
*
|
2019-04-09 |
2021-01-26 |
Rz Industries, Llc |
Mask shell
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|
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*
|
2019-04-09 |
2021-05-11 |
Rz Industries, Llc |
Mask
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|
JP1651921S
(de)
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2019-07-23 |
2020-02-03 |
|
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USD912240S1
(en)
*
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2020-04-03 |
2021-03-02 |
Jake Butler |
Face mask
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|
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(en)
*
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2020-04-30 |
2020-10-01 |
William Belk |
Adjustable face mask
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|
USD928304S1
(en)
*
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2020-05-07 |
2021-08-17 |
Chi Wai Philip Yu |
Face mask with adjustable ear loops
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|
US11420080B2
(en)
*
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2020-05-12 |
2022-08-23 |
Katherine M. Lean |
Secure liquid consumption face covering
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USD932106S1
(en)
*
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2020-07-14 |
2021-09-28 |
Shenzhen Sonida Digital Technology Co., Ltd. |
Sport mask
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|
CN215203839U
(zh)
*
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2020-07-30 |
2021-12-17 |
朱拉多尔有限公司 |
一种用于面罩的复合材料及其形成的面罩
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USD912801S1
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*
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2020-08-04 |
2021-03-09 |
Natalie-Dale Mills |
Mask
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*
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2020-08-14 |
2022-02-17 |
Allegiance Corporation |
Filter mask and method of producing same
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|
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(en)
*
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2020-10-30 |
2022-02-15 |
Tailored Technologies, Inc. |
Face mask with adjustable straps and quick release fastener
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USD936906S1
(en)
*
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2020-12-21 |
2021-11-23 |
Xie Xin |
Face mask
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