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The ornamental design for a two stage manual knife sharpener, as shown and described.
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The broken lines in
Friel, Jr., Daniel D., Friel, Sr., Daniel D., Huber, Thomas M.
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Mar 06 2012 | FRIEL, DANIEL D , JR | Edgecraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028974 | 0053 | |
Mar 06 2012 | FRIEL, DANIEL D , SR | Edgecraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028974 | 0053 | |
Mar 06 2012 | HUBER, THOMAS M | Edgecraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028974 | 0053 | |
Mar 14 2012 | Edgecraft Corporation | (assignment on the face of the patent) | ||||
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