USD372181SExpiredUtility
Knife sharpener
Est. expiryJul 1, 2014(expired)· nominal 20-yr term from priority
Inventors:Andrew T. Kelley
83
PatentIndex Score
27
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a knife sharpener, as shown and described.
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