USD862683SActiveUtility

Mask ventilation assist device

49
Individually held — no corporate assignee on recordPriority: Apr 25, 2016Filed: Dec 14, 2018Granted: Oct 8, 2019
Est. expiryApr 25, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:Gerald P. Rosen
A61M 2209/04A61M 16/0605A61M 2205/586
49
PatentIndex Score
0
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a mask ventilation assist device, as shown and described.

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