U.S. patent number D633,622 [Application Number D/366,414] was granted by the patent office on 2011-03-01 for back support. Invention is credited to Pang-Ching Chiang.
United States Patent | D633,622 |
Chiang | March 1, 2011 |
Inventors: | Chiang; Pang-Ching (Taipei, TW) |
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Appl. No.: | D/366,414 |
Filed: | July 23, 2010 |
Current U.S. Class: | D24/190 |
Current International Class: | 2401 |
Field of Search: | ;D24/188-191,200,206 ;D29/100,101.2 ;D2/502,624,627,629,634,635 ;602/5,18,19 ;128/DIG.23,101.1 ;2/44-45,300,338,463-465 ;D21/662 ;450/119,121 |
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