USD319700SExpiredUtility
Spinal support chest bolster
Individually held — no corporate assignee on recordPriority: Oct 31, 1988Filed: Oct 31, 1988Granted: Sep 3, 1991
Est. expiryOct 31, 2008(expired)· nominal 20-yr term from priority
Inventors:Gary K. Michelson
68
PatentIndex Score
11
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a spinal support chest bolster, as shown.
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