USD262322SExpiredUtility
Nasal cannula mouth mask
Individually held — no corporate assignee on recordPriority: Jul 23, 1979Filed: Jul 23, 1979Granted: Dec 15, 1981
Est. expiryJul 23, 1999(expired)· nominal 20-yr term from priority
Inventors:Vladimir S. Mizerak
92
PatentIndex Score
188
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a nasal cannula mouth mask, as shown and described.
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