USD616498SActiveUtility
Pen
Est. expiryJun 26, 2028(~1.9 yrs left)· nominal 20-yr term from priority
Inventors:Biwei Zhang
70
PatentIndex Score
17
Cited by
51
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pen, as shown and described.
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