USD294062SExpiredUtility
Posterior impression tray
Individually held — no corporate assignee on recordPriority: Nov 21, 1985Filed: Nov 21, 1985Granted: Feb 2, 1988
Est. expiryNov 21, 2005(expired)· nominal 20-yr term from priority
Inventors:Lloyd A. Kwok
60
PatentIndex Score
9
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a posterior impression tray, as shown.
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