U.S. patent number D404,857 [Application Number D/075,026] was granted by the patent office on 1999-01-26 for vacuum cleaner. This patent grant is currently assigned to Winmate Industrial Limited. Invention is credited to Wai Kong Ng.
United States Patent | D404,857 |
Ng | January 26, 1999 |
Inventors: | Ng; Wai Kong (Tsuen Wan, HK) |
---|---|
Assignee: | Winmate Industrial Limited
(HK) |
Appl. No.: | D/075,026 |
Filed: | August 14, 1997 |
Current U.S. Class: | D32/18 |
Current International Class: | 1505 |
Field of Search: | ;D32/17,18,22 ;15/344,329,347 |
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D320099 | September 1991 | Case et al. |
D352807 | November 1994 | Sanderud |
D356191 | March 1995 | Phelan |
D379690 | June 1997 | Howell et al. |
D381476 | July 1997 | Hoffman |
D387516 | December 1997 | Murray et al. |
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