U.S. patent number D600,954 [Application Number D/336,795] was granted by the patent office on 2009-09-29 for chair backrest. This patent grant is currently assigned to Aichi Co., Ltd.. Invention is credited to Taku Kumazawa.
United States Patent | D600,954 |
Kumazawa | September 29, 2009 |
Inventors: | Kumazawa; Taku (Aichi-ken, JP) |
---|---|
Assignee: | Aichi Co., Ltd. (Aichi-ken,
JP) |
Appl. No.: | D/336,795 |
Filed: | May 8, 2009 |
Mar 9, 2009 [JP] | 2009-005162 | |||
Current U.S. Class: | D6/716.4; D6/373 |
Current International Class: | 0601 |
Field of Search: | ;D6/334-336,369,371,372,373,374,375,376,379,380,500-502 ;297/239,445.1,447.1,447.3,447.4,448.1,448.2,451.7,452.18 |
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US. Appl. No. 29/336,789. cited by other . U.S. Appl. No. 29/336,791. cited by other . U.S. Appl. No. 29/336,793. cited by other. |
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