USD990276SActiveUtility
Knife sharpener
Assignee: YANGJIANG YANGDONG ZAFIRA ENTPR CO LTDPriority: May 10, 2021Filed: Oct 26, 2021Granted: Jun 27, 2023
Est. expiryMay 10, 2041(~14.8 yrs left)· nominal 20-yr term from priority
Inventors:Guozhong Chen
67
PatentIndex Score
5
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13
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1
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exact text as granted — not AI-modifiedCLAIM
The ornamental design for a knife sharpener, as shown and described.Cited by (0)
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