U.S. patent number D665,647 [Application Number D/410,712] was granted by the patent office on 2012-08-21 for two-stage manual knife sharpener. This patent grant is currently assigned to Edgecraft Corporation. Invention is credited to Daniel D. Friel, Sr., Thomas M. Huber.
United States Patent | D665,647 |
Friel, Sr. , et al. | August 21, 2012 |
Inventors: | Friel, Sr.; Daniel D. (Greenville, DE), Huber; Thomas M. (Dover, DE) |
---|---|
Assignee: | Edgecraft Corporation
(Avondale, PA) |
Appl. No.: | D/410,712 |
Filed: | January 11, 2012 |
Current U.S. Class: | D8/93 |
Current International Class: | 0805 |
Field of Search: | ;D8/63,90-94 ;76/82,84,86-89 ;451/552,555-558 |
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