U.S. patent number D604,346 [Application Number D/284,958] was granted by the patent office on 2009-11-17 for sprocket. This patent grant is currently assigned to Tien Hsin Industries Co., Ltd.. Invention is credited to Douglas Chiang.
United States Patent | D604,346 |
Chiang | November 17, 2009 |
Inventors: | Chiang; Douglas (Taichung Hsien, TW) |
---|---|
Assignee: | Tien Hsin Industries Co., Ltd.
(Taichung Hsien, TW) |
Appl. No.: | D/284,958 |
Filed: | September 19, 2007 |
Current U.S. Class: | D15/148; D12/123 |
Current International Class: | 1599 |
Field of Search: | ;D15/148,149 ;D12/123,124 ;474/78,116,152,155,158,160,163,164,165,178,903 |
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2007/0265122 | November 2007 | Emura et al. |
2008/0058144 | March 2008 | Oseto et al. |
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