U.S. patent number D648,899 [Application Number D/348,532] was granted by the patent office on 2011-11-15 for safety helmet. This patent grant is currently assigned to Elvex Corporation. Invention is credited to Roland Westerdal.
United States Patent | D648,899 |
Westerdal | November 15, 2011 |
Inventors: | Westerdal; Roland (Brookfield, CT) |
---|---|
Assignee: | Elvex Corporation (Bethel,
CT) |
Appl. No.: | D/348,532 |
Filed: | January 15, 2010 |
Current U.S. Class: | D29/102 |
Current International Class: | 0203 |
Field of Search: | ;D29/102-106,122 ;2/5,6.6,411-414,425,427,424 |
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