USD513693SExpiredUtility

Sharpener

17
Assignee: YUEH-CHIANG WENPriority: Apr 7, 2004Filed: Apr 7, 2004Granted: Jan 24, 2006
Est. expiryApr 7, 2024(expired)· nominal 20-yr term from priority
Inventors:Wen Yueh-Chiang
17
PatentIndex Score
3
Cited by
8
References
1
Claims

Claims

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

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