USD529552SExpiredUtility
Paper fastener
Est. expiryApr 18, 2025(expired)· nominal 20-yr term from priority
Inventors:Tung Yan Lau
34
PatentIndex Score
2
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a paper fastener, as shown.Join the waitlist — get patent alerts
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