USD956200SActiveUtility

Air quality controller

58
Assignee: SHENZHEN ENVICOOL INFORMATION TECH CO LTDPriority: Sep 1, 2020Filed: Feb 28, 2021Granted: Jun 28, 2022
Est. expirySep 1, 2040(~14.1 yrs left)· nominal 20-yr term from priority
Inventors:Qi CuiFeihu LiuShusheng Chen
58
PatentIndex Score
3
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for an air quality controller, as shown and described.

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