U.S. patent number D646,380 [Application Number D/233,063] was granted by the patent office on 2011-10-04 for grey respiratory mask having black lines of demarcation. This patent grant is currently assigned to 3M Innovation Properties Company. Invention is credited to Yonas Gebrewold, Dean M. Remer.
United States Patent | D646,380 |
Gebrewold , et al. | October 4, 2011 |
**Please see images for: ( Certificate of Correction ) ** |
Inventors: | Gebrewold; Yonas (Roseville, MN), Remer; Dean M. (Woodbury, MN) |
---|---|
Assignee: | 3M Innovation Properties
Company (St. Paul, MN) |
Appl. No.: | D/233,063 |
Filed: | June 27, 2005 |
Current U.S. Class: | D24/110.1 |
Current International Class: | 2902 |
Field of Search: | ;D24/110,110.1 ;128/205.25,205.28,205.29,206.12,206.14,206.21,206.13 |
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US. Appl. No. 29/233,051 to Remer et al., filed Jun. 27, 2005 entitled A Personal Respiratory Protection Device. cited by other . Product Literature: Glendale Respiratory Protection, Glendale Optical Company, Inc. cited by other . Product Literature: Delta Disposable Respirators, Racal Health & Safety, Inc. cited by other . Product Literature: Racal.RTM. N95 Respirator & Delta.RTM. N95 Respirator, Racal Health & Safety, Inc. (1995). cited by other. |
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