USD898538SActiveUtility

Knife sharpener

82
Assignee: SHENZHEN BOLTON TECH CO LTDPriority: Feb 28, 2020Filed: Feb 28, 2020Granted: Oct 13, 2020
Est. expiryFeb 28, 2040(~13.6 yrs left)· nominal 20-yr term from priority
Inventors:Huazhu Liu
82
PatentIndex Score
10
Cited by
17
References
1
Claims

Claims

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

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