USD504150SExpiredUtility
Character pen
Priority: Jan 8, 2004Filed: Jan 8, 2004Granted: Apr 19, 2005
Est. expiryJan 8, 2024(expired)· nominal 20-yr term from priority
Inventors:Dido Cheng
41
PatentIndex Score
4
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a character pen, as shown.
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