USD979730SActiveUtility

Air cleaning device

66
Assignee: ZEHNDER GROUP INT AGPriority: Sep 24, 2020Filed: Sep 24, 2020Granted: Feb 28, 2023
Est. expirySep 24, 2040(~14.2 yrs left)· nominal 20-yr term from priority
Inventors:Janne PaihoMagnus Bladh
66
PatentIndex Score
5
Cited by
9
References
1
Claims

Claims

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

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