U.S. patent number D553,770 [Application Number D/246,538] was granted by the patent office on 2007-10-23 for work light. Invention is credited to Shen Jian Li.
United States Patent | D553,770 |
Li | October 23, 2007 |
Inventors: | Li; Shen Jian (Yuyao City, Zhejiang Province, CN) |
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Appl. No.: | D/246,538 |
Filed: | April 21, 2006 |
Current U.S. Class: | D26/37; D26/42 |
Current International Class: | 2602 |
Field of Search: | ;D26/40,44,43,42,37,50,41,119 ;362/157,396,399,374,375,376,486,222,217,220,223,225,260 |
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