USD421539SExpiredUtility
Seat back with armrest
Est. expiryNov 19, 2018(expired)· nominal 20-yr term from priority
Inventors:David Liu
64
PatentIndex Score
12
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a seat back with armrest, as shown and described.
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