US Patent D937520 Cleaning device
Is a
Date Filed
February 10, 2020
0
Date of Patent
November 30, 2021
0
Patent Application Number
29723643
0
Patent Inventor Names
Victoria Jung
0
Kerry Lloyd Weaver
0
Richard Christopher Hagee
0
William Michael Cannon
0
John Charles Van Rens
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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