US Patent D972698 Air filter
Patent D972698 was granted and assigned to 3M on December, 2022 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 1, 2019
Date of Patent
December 13, 2022
Patent Applicant
Patent Application Number
29700358
Patent Inventor Names
Jonathan M. Lise
0
Glen O. Gregerson
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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