U.S. patent number D521,342 [Application Number D/204,735] was granted by the patent office on 2006-05-23 for hammer. This patent grant is currently assigned to Estwing Manufacturing Company. Invention is credited to Robert H. Youngren.
United States Patent | D521,342 |
Youngren | May 23, 2006 |
Inventors: | Youngren; Robert H. (Rockford, IL) |
---|---|
Assignee: | Estwing Manufacturing Company
(Rockford, IL) |
Appl. No.: | D/204,735 |
Filed: | May 3, 2004 |
Current U.S. Class: | D8/75 |
Current International Class: | 0802 |
Field of Search: | ;D8/75,76,77,78,79,80,88,89 ;81/20,21,22,23,24,25 ;7/143,146 |
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