USD346445SExpiredUtility
Practice model for a tracheostomy
Individually held — no corporate assignee on recordPriority: Nov 1, 1991Filed: Nov 1, 1991Granted: Apr 26, 1994
Est. expiryNov 1, 2011(expired)· nominal 20-yr term from priority
Inventors:James D. Weinstein
28
PatentIndex Score
0
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a practice model for a tracheostomy, as shown.
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