U.S. patent number D434,958 [Application Number D/117,546] was granted by the patent office on 2000-12-12 for impact wrench. This patent grant is currently assigned to S.P. Air Kabasiki Kaisha. Invention is credited to Osamu Izumisawa.
United States Patent | D434,958 |
Izumisawa | December 12, 2000 |
Inventors: | Izumisawa; Osamu (Tokyo, JP) |
---|---|
Assignee: | S.P. Air Kabasiki Kaisha
(Nagano Pref., JP) |
Appl. No.: | D/117,546 |
Filed: | January 26, 2000 |
Current U.S. Class: | D8/68 |
Current International Class: | 0805 |
Field of Search: | ;D8/68 ;81/54,57.13,57.14 ;173/169,170 |
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