USD438734SExpiredUtility
Seat back
Est. expiryJan 7, 2020(expired)· nominal 20-yr term from priority
51
PatentIndex Score
9
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a seat back, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.