U.S. patent number D613,850 [Application Number D/282,884] was granted by the patent office on 2010-04-13 for respirator mask body. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Thomas W. Holmquist-Brown, John M. Pilgrim, Thomas G. Skulley.
United States Patent | D613,850 |
Holmquist-Brown , et al. | April 13, 2010 |
Inventors: | Holmquist-Brown; Thomas W. (St. Paul, MN), Pilgrim; John M. (Woodbury, MN), Skulley; Thomas G. (St. Paul, MN) |
---|---|
Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
Appl. No.: | D/282,884 |
Filed: | July 31, 2007 |
Current U.S. Class: | D24/110.1 |
Current International Class: | 2902 |
Field of Search: | ;D24/110.1,110.2,110.3,110.4,110.5 ;128/207.18,207.13,206.21,206.11,206.12,200.24,205.25,204.23 |
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D585979 | February 2009 | Stallard et al. |
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