U.S. patent number D470,380 [Application Number D/158,279] was granted by the patent office on 2003-02-18 for hammer. This patent grant is currently assigned to Shin Duann Co., Ltd.. Invention is credited to Ching-Chun Huang.
United States Patent | D470,380 |
Huang | February 18, 2003 |
Inventors: | Huang; Ching-Chun (Nantou Hsien, TW) |
---|---|
Assignee: | Shin Duann Co., Ltd. (Nantou,
TW) |
Appl. No.: | D/158,279 |
Filed: | April 3, 2002 |
Current U.S. Class: | D8/75 |
Current International Class: | 0802 |
Field of Search: | ;D8/75,76,77,78,79,80,81 ;81/20,21,22,23 |
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D322021 | December 1991 | Hsu |
D325863 | May 1992 | Chen |
D420881 | February 2000 | Davis et al. |
D452126 | December 2001 | Hung |
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