US Patent 11169077 Personal air quality monitoring system
Patent 11169077 was granted and assigned to Particles Plus on November, 2021 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 9, 2019
0
Date of Patent
November 9, 2021
0
Patent Applicant
Patent Application Number
20190809
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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