USD534956SExpiredUtility
Pen
Est. expiryApr 12, 2025(expired)· nominal 20-yr term from priority
Inventors:Kun-Tsai Yeh
44
PatentIndex Score
5
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a pen, as shown.Join the waitlist — get patent alerts
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