USD355558SExpiredUtility
Wheelchair cellular cushion
Individually held — no corporate assignee on recordPriority: Nov 20, 1992Filed: Nov 20, 1992Granted: Feb 21, 1995
Est. expiryNov 20, 2012(expired)· nominal 20-yr term from priority
Inventors:Robert H. Graebe
96
PatentIndex Score
53
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a wheelchair cellular cushion, as shown and described.
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