USD542547SExpiredUtility
Office chair
Est. expiryApr 19, 2025(expired)· nominal 20-yr term from priority
Inventors:Yun-Chin Su
86
PatentIndex Score
39
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for office chair, as shown and described.Join the waitlist — get patent alerts
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