USD337157SExpiredUtility
Replacement valve for endotracheal tube inflation cuff
Individually held — no corporate assignee on recordPriority: May 20, 1991Filed: May 20, 1991Granted: Jul 6, 1993
Est. expiryMay 20, 2011(expired)· nominal 20-yr term from priority
Inventors:German L. Ortiz
80
PatentIndex Score
48
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a replacement valve for endotracheal tube inflation cuff, as shown and described.
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