U.S. patent number D654,603 [Application Number D/391,949] was granted by the patent office on 2012-02-21 for sensor light bulb. Invention is credited to Kaipo Chen.
United States Patent | D654,603 |
Chen | February 21, 2012 |
Inventors: | Chen; Kaipo (Taoyuan Hsien, TW) |
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Appl. No.: | D/391,949 |
Filed: | May 16, 2011 |
Current U.S. Class: | D26/2 |
Current International Class: | 2604 |
Field of Search: | ;D26/1-4 ;313/313,315,316,317,318,493 ;315/52,53,56,57,58 |
D531741 | November 2006 | Takahashi |
D534665 | January 2007 | Egawa et al. |
D538953 | March 2007 | Mama |
D617915 | June 2010 | Wada et al. |
D628720 | December 2010 | Wang |
D629129 | December 2010 | Lin et al. |
D633226 | February 2011 | Katsaros |
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