| Patent | Date |
|---|
Respirator Having Optically Active Exhalation Valve
App 20210113859 - Martin; Philip G. ; et al. | 2021-04-22 |
Respirator having optically active exhalation valve
Grant 10,905,903 - Martin , et al. February 2, 2 | 2021-02-02 |
Filtering face-piece respirator having an integrally-joined exhalation valve
Grant 10,137,321 - Martin November 27, 2 | 2018-11-27 |
Reinforced filter media
Grant 10,130,833 - Angadjivand , et al. November 20, 2 | 2018-11-20 |
Respirator Having Optically Active Exhalation Valve
App 20160375276 - Martin; Philip G. ; et al. | 2016-12-29 |
Filtering Face-Piece Respirator Having An Integrally-Joined Exhalation Valve
App 20160045772 - Martin; Philip G. | 2016-02-18 |
Exhalation valve flap
Grant D746,974 - Ylitalo , et al. January 5, 2 | 2016-01-05 |
Filter element that has plenum containing bonded continuous filaments
Grant 9,216,306 - Angadjivand , et al. December 22, 2 | 2015-12-22 |
Molded Auxetic Mesh
App 20150305417 - Martin; Philip G. | 2015-10-29 |
Filtering face-piece respirator having an auxetic mesh in the mask body
Grant 8,967,147 - Martin March 3, 2 | 2015-03-03 |
Face mask with unidirectional multi-flap valve
Grant 8,757,156 - Martin , et al. June 24, 2 | 2014-06-24 |
Method of making an auxetic mesh
Grant 8,728,369 - Alberg , et al. May 20, 2 | 2014-05-20 |
Unidirectional valve
Grant D676,527 - Xue , et al. February 19, 2 | 2013-02-19 |
Unidirectional valves and filtering face masks comprising unidirectional valves
Grant 8,365,771 - Xue , et al. February 5, 2 | 2013-02-05 |
Filtering face-piece respirator that has expandable mask body
Grant 8,342,180 - Martin , et al. January 1, 2 | 2013-01-01 |
Reinforced Filter Media
App 20120222679 - Angadjivand; Seyed A. ; et al. | 2012-09-06 |
Articles and Methods Using Shape-Memory Polymers
App 20120225600 - Rule; Joseph D. ; et al. | 2012-09-06 |
Filtering face-piece respirator support structure that has living hinges
Grant 8,118,026 - Gebrewold , et al. February 21, 2 | 2012-02-21 |
Filtering Face-piece Respirator Having An Auxetic Mesh In The Mask Body
App 20110155137 - Martin; Philip G. | 2011-06-30 |
Molded Auxetic Mesh
App 20110159758 - Martin; Philip G. | 2011-06-30 |
Method Of Making An Auxetic Mesh
App 20110156314 - Alberg; Randall L. ; et al. | 2011-06-30 |
Unidirectional Valves And Filtering Face Masks Comprising Unidirectional Valves
App 20110139158 - Xue; Thomas J. ; et al. | 2011-06-16 |
Foam Earplug In Deformable Sheath
App 20090277462 - Garber; Sharon R. ; et al. | 2009-11-12 |
Securable Earplug Package
App 20090277814 - Hamerly; Michael E. ; et al. | 2009-11-12 |
Filtering Face-piece Respirator Having An Integrally-joined Exhalation Valve
App 20090235934 - Martin; Philip G. | 2009-09-24 |
Face Mask With Unidirectional Valve
App 20090133700 - Martin; Philip G. ; et al. | 2009-05-28 |
Filtering Face-piece Respirator That Has Expandable Mask Body
App 20090078261 - Martin; Philip G. ; et al. | 2009-03-26 |
Respirator Having Dynamic Support Structure And Pleated Filtering Structure
App 20090078265 - Gebrewold; Yonas ; et al. | 2009-03-26 |
Filtering Face-piece Respirator Support Structure That Has Living Hinges
App 20090078262 - Gebrewold; Yonas ; et al. | 2009-03-26 |
Filtering Face-piece Respirator Having A Frame For Supporting The Exhalation Valve
App 20090078264 - Martin; Philip G. ; et al. | 2009-03-26 |
Filtering Face-piece Respirator Having Buckles Integral To The Mask Body Support Structure
App 20090078266 - Stepan; Daniel J. ; et al. | 2009-03-26 |
Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
Grant 7,503,326 - Martin March 17, 2 | 2009-03-17 |
Filter Element That Has Plenum Containing Bonded Continuous Filaments
App 20070144123 - Angadjivand; Seyed A. ; et al. | 2007-06-28 |
Filtering Face Mask with a Unidirectional Valve Having a Stiff Unbiased Flexible Flap
App 20070144524 - MARTIN; Philip G. | 2007-06-28 |
Filtering face mask that has a resilient seal surface in its exhalation valve
Grant 7,188,622 - Martin , et al. March 13, 2 | 2007-03-13 |
Particle-containing fibrous web
App 20060254427 - Trend; John E. ; et al. | 2006-11-16 |
Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap
Grant 7,028,689 - Martin , et al. April 18, 2 | 2006-04-18 |
Exhalation and inhalation valves that have a multi-layered flexible flap
Grant 7,013,895 - Martin , et al. March 21, 2 | 2006-03-21 |
Exhalation and inhalation valves that have a multi-layered flexible flap
App 20050155607 - Martin, Philip G. ; et al. | 2005-07-21 |
Filtering Face Mask That Uses An Exhalation Valve That Has A Multi-layered Flexible Flap
App 20050061327 - Martin, Philip G. ; et al. | 2005-03-24 |
Filtering face mask that has a resilient seal surface in its exhalation valve
App 20040255947 - Martin, Philip G. ; et al. | 2004-12-23 |
Hot dip coating employing a plug of chilled coating metal
Grant 6,037,011 - Deegan , et al. March 14, 2 | 2000-03-14 |
Method of continuous tone imaging to provide an imaged high loft mat product
Grant 6,013,347 - Martin , et al. January 11, 2 | 2000-01-11 |
Undrawn, tough, durably melt-bondable, macrodenier, thermoplastic, multicomponent filaments
Grant 5,972,463 - Martin , et al. October 26, 1 | 1999-10-26 |
Undrawn, tough, durably melt-bonded, macrodenier, thermoplastic, multicomponent filaments
Grant 5,811,186 - Martin , et al. September 22, 1 | 1998-09-22 |
Polycaprolactone lens blocking material
Grant 5,763,075 - Benjamin , et al. June 9, 1 | 1998-06-09 |
Undrawn tough durably melt-bondable macrodenier thermoplastic multicomponent filaments
Grant 5,733,825 - Martin , et al. March 31, 1 | 1998-03-31 |
Tramsdermal drug delivery device
Grant 5,372,819 - Godbey , et al. * December 13, 1 | 1994-12-13 |
Transdermal drug delivery backing
Grant 5,264,219 - Godbey , et al. November 23, 1 | 1993-11-23 |
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