USD553191SExpiredUtility
Pen
Est. expirySep 22, 2025(expired)· nominal 20-yr term from priority
Inventors:Zhiming Qiu
85
PatentIndex Score
31
Cited by
24
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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