USD261442SExpiredUtility

Oropharyngeal airway

88
Individually held — no corporate assignee on recordPriority: Apr 17, 1979Filed: Apr 17, 1979Granted: Oct 20, 1981
Est. expiryApr 17, 1999(expired)· nominal 20-yr term from priority
Inventors:Charles C. Anderson
88
PatentIndex Score
22
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for oropharyngeal airway, as shown and described.

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