USD942872SActiveUtility

Air quality indicator

70
Assignee: VSON TECH CO LTDPriority: Mar 9, 2020Filed: Apr 1, 2020Granted: Feb 8, 2022
Est. expiryMar 9, 2040(~13.6 yrs left)· nominal 20-yr term from priority
Inventors:Yinhu Zhang
70
PatentIndex Score
5
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an air quality indicator, as shown and described.

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