USD488980SExpiredUtility
Knife sharpener
Est. expiryDec 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Brett Bradshaw
47
PatentIndex Score
7
Cited by
5
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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