Air quality monitor
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Description
Claims
We claim the ornamental design for an air quality monitor, as shown and described.
Referenced Cited
Patent History
Patent number: D876249
Type: Grant
Filed: Oct 19, 2018
Date of Patent: Feb 25, 2020
Assignee: MANN+HUMMEL GmbH (Ludwigsburg)
Inventors: Ping Kian Bee (Singapore), Min Xu (Singapore)
Primary Examiner: Antoine Duval Davis
Application Number: 29/667,269
Type: Grant
Filed: Oct 19, 2018
Date of Patent: Feb 25, 2020
Assignee: MANN+HUMMEL GmbH (Ludwigsburg)
Inventors: Ping Kian Bee (Singapore), Min Xu (Singapore)
Primary Examiner: Antoine Duval Davis
Application Number: 29/667,269
Classifications