US6883518B2
(en)
|
2001-06-25 |
2005-04-26 |
3M Innovative Properties Company |
Unidirectional respirator valve
|
US7849856B2
(en)
*
|
2001-06-25 |
2010-12-14 |
3M Innovative Properties Company |
Respirator valve
|
US20060254592A1
(en)
*
|
2005-01-28 |
2006-11-16 |
Bruce Anders |
Respiratory mask
|
US20070251522A1
(en)
*
|
2006-05-01 |
2007-11-01 |
Welchel Debra N |
Respirator with exhalation vents
|
US20080178884A1
(en)
*
|
2007-01-25 |
2008-07-31 |
Gerson Ronald L |
Fluid Valve with Center Post
|
US9770611B2
(en)
|
2007-05-03 |
2017-09-26 |
3M Innovative Properties Company |
Maintenance-free anti-fog respirator
|
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
|
US9642403B2
(en)
|
2007-08-16 |
2017-05-09 |
Kimberly-Clark Worldwide, Inc. |
Strap fastening system for a disposable respirator providing improved donning
|
US20090044811A1
(en)
*
|
2007-08-16 |
2009-02-19 |
Kimberly-Clark Worldwide, Inc. |
Vent and strap fastening system for a disposable respirator providing improved donning
|
US20090044809A1
(en)
*
|
2007-08-16 |
2009-02-19 |
Kimberly-Clark Worldwide, Inc. |
Vent and strap fastening system for a disposable respirator
|
EP4272840A1
(en)
|
2013-07-15 |
2023-11-08 |
3M Innovative Properties Co. |
Respirator having optically active exhalation valve
|
USD746974S1
(en)
*
|
2013-07-15 |
2016-01-05 |
3M Innovative Properties Company |
Exhalation valve flap
|
GB201314887D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
GB201314886D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
GB201314885D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
GB201314884D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
USD744654S1
(en)
*
|
2013-10-23 |
2015-12-01 |
Louis M. Gerson Co., Inc. |
Low profile filter
|
USD746439S1
(en)
|
2013-12-30 |
2015-12-29 |
Kimberly-Clark Worldwide, Inc. |
Combination valve and buckle set for disposable respirators
|
AU358653S
(en)
*
|
2014-05-08 |
2014-11-11 |
Innosparks Pte Ltd |
Disposable respirator with child active venting system
|
AU358644S
(en)
*
|
2014-05-08 |
2014-11-10 |
Innosparks Pte Ltd |
Unidirectional valve on face mask
|
USD782024S1
(en)
*
|
2015-01-13 |
2017-03-21 |
Griffin Technology, Llc |
Vent clip
|
USD766401S1
(en)
*
|
2015-05-18 |
2016-09-13 |
Honeywell International Inc. |
Valve
|
US10434341B1
(en)
|
2015-06-05 |
2019-10-08 |
Steve Gordon Torbenson |
Mask apparatuses and approach
|
USD912240S1
(en)
*
|
2020-04-03 |
2021-03-02 |
Jake Butler |
Face mask
|
USD918379S1
(en)
*
|
2020-07-30 |
2021-05-04 |
Tianxiang Chen |
Mask valve
|
USD1039683S1
(en)
*
|
2020-09-09 |
2024-08-20 |
ResMed Pty Ltd |
Humidification module for a patient interface
|
USD935600S1
(en)
*
|
2021-03-03 |
2021-11-09 |
Cliff R. Rusin |
Mask filter
|