USD876199SActiveUtility

Knife sharpener

54
Assignee: ZHU GUODONGPriority: Dec 19, 2017Filed: Dec 19, 2017Granted: Feb 25, 2020
Est. expiryDec 19, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Guodong Zhu
54
PatentIndex Score
10
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a knife sharpener, as shown.

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