U.S. patent number D521,445 [Application Number D/208,805] was granted by the patent office on 2006-05-23 for battery cartridge. This patent grant is currently assigned to Shop Vac Corporation. Invention is credited to Li H. Liu.
United States Patent | D521,445 |
Liu | May 23, 2006 |
Inventors: | Liu; Li H. (South Williamsport, PA) |
---|---|
Assignee: | Shop Vac Corporation
(Williamsport, PA) |
Appl. No.: | D/208,805 |
Filed: | July 6, 2004 |
Current U.S. Class: | D13/103 |
Current International Class: | 1302 |
Field of Search: | ;D13/102-106,110,118-119,184 ;429/96-100,163,176 |
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