USD510597SExpiredUtility

Character pen

35
Assignee: CHENG DIDOPriority: May 4, 2004Filed: May 4, 2004Granted: Oct 11, 2005
Est. expiryMay 4, 2024(expired)· nominal 20-yr term from priority
Inventors:Dido Cheng
35
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a character pen, as shown.

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