Gebrewold; Yonas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gebrewold; Yonas.The latest application filed is for "filtering face-piece respirator having support structure injection molded to filtering structure".

Company Profile

0.13.12

Gebrewold; Yonas - Roseville MN
Gebrewold; Yonas - Woodbury MN US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Personal respiratory protection device Grant D776,257 - Remer , et al. January 10, 2	2017-01-10
Respiratory mask Grant D697,199 - Angadjivand , et al. January 7, 2	2014-01-07
Filtering Face-piece Respirator Having Support Structure Injection Molded To Filtering Structure App 20130340768 - Gebrewold; Yonas ; et al.	2013-12-26
Respiratory mask Grant D695,886 - Dawson , et al. December 17, 2	2013-12-17
Buckle and respirator using such buckle, having a deformable cinch bar, and method Grant 8,375,951 - Gebrewold , et al. February 19, 2	2013-02-19
Filtering face-piece respirator that has expandable mask body Grant 8,342,180 - Martin , et al. January 1, 2	2013-01-01
Filtering Face-piece Respirator Having Support Structure Injection Molded To Filtering Structure App 20120125342 - Gebrewold; Yonas ; et al.	2012-05-24
Filtering Face-piece Respirator Having An Overmolded Face Seal App 20120125341 - Gebrewold; Yonas ; et al.	2012-05-24
Respirator having preloaded nose clip Grant 8,171,933 - Xue , et al. May 8, 2	2012-05-08
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 nose clip molded into the mask body Grant 8,066,006 - Daugaard , et al. November 29, 2	2011-11-29
Grey respiratory mask having black lines of demarcation Grant D646,380 - Gebrewold , et al. October 4, 2	2011-10-04
Buckle And Respirator Using Such Buckle, Having A Deformable Cinch Bar, And Method App 20090193628 - Gebrewold; Yonas ; et al.	2009-08-06
Filtering Face-piece Respirator Having Nose Clip Molded Into The Mask Body App 20090090364 - Daugaard; Dwayne D. ; et al.	2009-04-09
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-piece Respirator Support Structure That Has Living Hinges App 20090078262 - Gebrewold; Yonas ; et al.	2009-03-26
Filtering Face-piece Respirator That Has Expandable Mask Body App 20090078261 - Martin; Philip G. ; et al.	2009-03-26
Buckle Having A Flexural Strap Attachment Member And Respirator Using Such Buckle App 20090078268 - Stepan; Daniel J. ; et al.	2009-03-26
Respirator Having Dynamic Support Structure And Pleated Filtering Structure App 20090078265 - Gebrewold; Yonas ; et al.	2009-03-26
Respirator That Uses A Predefined Nose Foam Shape App 20080099022 - Gebrewold; Yonas ; et al.	2008-05-01
Respirator having preloaded nose clip App 20070044803 - Xue; Thomas J. ; et al.	2007-03-01

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