USD320812SExpiredUtility
Combined pencil sharpener and letter opener
Est. expirySep 22, 2008(expired)· nominal 20-yr term from priority
Inventors:John S. Yuen
94
PatentIndex Score
41
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined pencil sharpener and letter opener, as shown and described.
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