USD996619SActiveUtility

Device that measures exhalation duration

Assignee: DENDRO TECH INCPriority: Jan 4, 2022Filed: Jan 4, 2022Granted: Aug 22, 2023
Est. expiryJan 4, 2042(~15.5 yrs left)· nominal 20-yr term from priority
39
PatentIndex Score
1
Cited by
34
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a device that measures exhalation duration, as shown and described.

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