U.S. patent number D558,928 [Application Number D/246,815] was granted by the patent office on 2008-01-01 for work helmet. This patent grant is currently assigned to Robert W. Wise. Invention is credited to Peter Muller, Robert Wise.
United States Patent | D558,928 |
Wise , et al. | January 1, 2008 |
Inventors: | Wise; Robert (Petaluma, CA), Muller; Peter (Woodside, CA) |
---|---|
Assignee: | Wise; Robert W. (Petaluma,
CA) |
Appl. No.: | D/246,815 |
Filed: | May 11, 2006 |
Current U.S. Class: | D29/105 |
Current International Class: | 2902 |
Field of Search: | ;D29/102,104-107,122 ;2/410-411,414-421,423-425 |
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