USD318957SExpiredUtility
Flotation chair with heater
Individually held — no corporate assignee on recordPriority: Mar 14, 1988Filed: Mar 14, 1988Granted: Aug 13, 1991
Est. expiryMar 14, 2008(expired)· nominal 20-yr term from priority
Inventors:Bruce Olson
23
PatentIndex Score
1
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for flotation chair with heater, as shown and described.
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