USD337158SExpiredUtility
Tongue depressor
Individually held — no corporate assignee on recordPriority: Oct 21, 1991Filed: Oct 21, 1991Granted: Jul 6, 1993
Est. expiryOct 21, 2011(expired)· nominal 20-yr term from priority
Inventors:James A. Summers
78
PatentIndex Score
21
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a tongue depressor, as shown and described.
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