USD317821SExpiredUtility
Tongue depressor
Assignee: TOKYO BI TECH LABORATORIES INCPriority: Feb 26, 1988Filed: Aug 25, 1988Granted: Jun 25, 1991
Est. expiryFeb 26, 2008(expired)· nominal 20-yr term from priority
Inventors:Juuro Aoyagi
73
PatentIndex Score
16
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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