U.S. patent number D521,172 [Application Number D/203,356] was granted by the patent office on 2006-05-16 for lighting apparatus. Invention is credited to Frank Chen.
United States Patent | D521,172 |
Chen | May 16, 2006 |
Inventors: | Chen; Frank (Tung Lin Tsun, Linkou Hsiang, Taipei Hsien, TW) |
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Appl. No.: | D/203,356 |
Filed: | April 14, 2004 |
Current U.S. Class: | D26/76 |
Current International Class: | 2603 |
Field of Search: | ;D26/72,75-78,118,122,24 ;362/605,147,151,217-225 |
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2606998 | August 1952 | Wyman et al. |
2715449 | August 1955 | Smith et al. |
D300953 | May 1989 | Hughes et al. |
6305816 | October 2001 | Corcorran et al. |
D492809 | July 2004 | Weitgasser |
D503821 | April 2005 | Waldmann |
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