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Two-stage manual knife sharpener

74
Assignee: FRIEL SR DANIEL DPriority: Jan 11, 2012Filed: Jan 11, 2012Granted: Aug 21, 2012
Est. expiryJan 11, 2032(~5.5 yrs left)· nominal 20-yr term from priority
Inventors:Daniel D. Friel, Sr.Thomas M. Huber
74
PatentIndex Score
19
Cited by
38
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a two stage manual knife sharpener, as shown and described.

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