U.S. patent number D517,891 [Application Number D/179,029] was granted by the patent office on 2006-03-28 for blade sharpener. This patent grant is currently assigned to Master Cutlery Corporation. Invention is credited to Mino Tsuchida.
United States Patent | D517,891 |
Tsuchida | March 28, 2006 |
Inventors: | Tsuchida; Mino (Chiba, JP) |
---|---|
Assignee: | Master Cutlery Corporation
(JP) |
Appl. No.: | D/179,029 |
Filed: | April 4, 2003 |
Feb 13, 2003 [CA] | 102094 | |||
Current U.S. Class: | D8/91; D8/93 |
Current International Class: | 0805 |
Field of Search: | ;D8/90,91,92,93,94 ;75/82,86,88 ;451/262,267,293,540,548,549,552,555,557,558 |
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Brochure, Master Cutlery Corporation, Mino Sharp Ceramic Water Sharpener, front and back, date unknown, but prior to the filing of this application. cited by other. |
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