USD406173SExpiredUtility
Pencil sharpener
Est. expiryJun 1, 2018(expired)· nominal 20-yr term from priority
Inventors:Jau-Liang Chen
81
PatentIndex Score
31
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pencil sharpener, as shown.
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