USD504911SExpiredUtility
Dancing ball pen
Priority: Apr 22, 2004Filed: Sep 3, 2004Granted: May 10, 2005
Est. expiryApr 22, 2024(expired)· nominal 20-yr term from priority
Inventors:Kwok Sun Ng
76
PatentIndex Score
31
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dancing ball pen, as shown and described.
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