USD540386SExpiredUtility
Pen
Est. expiryMay 3, 2025(expired)· nominal 20-yr term from priority
Inventors:Zhiming Qiu
90
PatentIndex Score
43
Cited by
37
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a pen, as shown and described.Join the waitlist — get patent alerts
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