USD651240SActiveUtility
Pen
Est. expiryJul 24, 2030(~4 yrs left)· nominal 20-yr term from priority
Inventors:Wenyan Liang
56
PatentIndex Score
9
Cited by
31
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pen, as shown and described.
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