USD506498SExpiredUtility

Multi-functional pen

50
Priority: Aug 28, 2004Filed: Aug 28, 2004Granted: Jun 21, 2005
Est. expiryAug 28, 2024(expired)· nominal 20-yr term from priority
Inventors:Te-Ming HuangJason Chen
50
PatentIndex Score
7
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for multi-functional pen, as shown and described.

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