U.S. patent number D559,372 [Application Number D/268,981] was granted by the patent office on 2008-01-08 for personal air purifier. This patent grant is currently assigned to South Asia International (HK) Ltd. Invention is credited to Hoi Tak Raymond Lam.
United States Patent | D559,372 |
Lam | January 8, 2008 |
Inventors: | Lam; Hoi Tak Raymond (Kowloon, CN) |
---|---|
Assignee: | South Asia International (HK)
Ltd (Kowloon, Hong Kong, CN) |
Appl. No.: | D/268,981 |
Filed: | November 17, 2006 |
Current U.S. Class: | D23/364 |
Current International Class: | 2304 |
Field of Search: | ;D23/364,359,355,356,360,362,386,352,366,369,332,333,335,336,342,337 ;55/356,473,504 ;210/497.1 ;96/97 ;D14/188,170,172 ;422/120,122 ;D6/432 |
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