USD820447SActiveUtility

Spirometer device

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Assignee: SPARO INCPriority: Mar 23, 2015Filed: Mar 23, 2015Granted: Jun 12, 2018
Est. expiryMar 23, 2035(~8.7 yrs left)· nominal 20-yr term from priority
Inventors:Andrew BrimerPhilip Andrew Frank
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PatentIndex Score
4
Cited by
80
References
1
Claims

Claims

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

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