USD323033SExpiredUtility
Disposable stethoscope
Individually held — no corporate assignee on recordPriority: Dec 12, 1988Filed: Dec 12, 1988Granted: Jan 7, 1992
Est. expiryDec 12, 2008(expired)· nominal 20-yr term from priority
Inventors:Derek R. Allen
63
PatentIndex Score
10
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a disposable stethoscope, shown and described.
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