U.S. patent number D603,674 [Application Number D/334,804] was granted by the patent office on 2009-11-10 for hammer drill. This patent grant is currently assigned to Robert Bosch GmbH. Invention is credited to Immanuel Werner.
United States Patent | D603,674 |
Werner | November 10, 2009 |
Inventors: | Werner; Immanuel (St. Johann, DE) |
---|---|
Assignee: | Robert Bosch GmbH (Stuttgart,
DE) |
Appl. No.: | D/334,804 |
Filed: | April 2, 2009 |
Feb 11, 2009 [EM] | 001086755 | |||
Current U.S. Class: | D8/67 |
Current International Class: | 0802 |
Field of Search: | ;D8/61-70 ;81/57.11,54,57.42 ;173/170,271 ;74/55 |
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