Yonas Gebrewold — 9 Patents at 3M

Yonas Gebrewold has been granted 9 US patents while listed as an inventor at 3M. The first was granted in 2011 and the most recent in January 2017. Yonas Gebrewold ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yonas Gebrewold in Roseville, MN, US.

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D776257	Personal respiratory protection device	Dean M. Remer	2017-01-10
D697199	Respiratory mask	Seyed A. Angadjivand, Debra R. Dawson, Nhat Ha T. Nguyen	2014-01-07
D695886	Respiratory mask	Debra R. Dawson, Seyed A. Angadjivand, Nhat Ha T. Nguyen	2013-12-17
8375951	Buckle and respirator using such buckle, having a deformable cinch bar, and method	Michael K. Domroese, Dwayne D. Daugaard, Daniel J. Stepan, Lance E. Behymer	2013-02-19	$13,877,000
8342180	Filtering face-piece respirator that has expandable mask body	Philip G. Martin, Daniel J. Stepan, Audra A. Wilson, Christopher P. Henderson, Thomas G. Skulley +4 more	2013-01-01
8171933	Respirator having preloaded nose clip	Thomas J. Xue	2012-05-08	$22,569,000
8118026	Filtering face-piece respirator support structure that has living hinges	Thomas G. Skulley, Erik J. Johnson, Lance E. Behymer, Dwayne D. Daugaard, Daniel J. Stepan +1 more	2012-02-21	$17,160,000
8066006	Filtering face-piece respirator having nose clip molded into the mask body	Dwayne D. Daugaard, Daniel J. Stepan, Michael K. Domroese, Lance E. Behymer	2011-11-29	$15,523,000
D646380	Grey respiratory mask having black lines of demarcation	Dean M. Remer	2011-10-04

Yonas Gebrewold — 9 Patents

Patents per Year

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