US Patent D830642 Hearing protector headband
Patent D830642 was granted and assigned to 3M on October, 2018 by the United States Patent and Trademark Office.
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Patent Inventor Names
Angela L. Pan0
Douglas D. Fletcher0
Edvard B. E. Mänsson0
Eric O. Hemberg0
Gregory G. Jager0
Oscar M. Hemberg0
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US Patent D0830642 Hearing protector headband US Patent D830642 Hearing protector headband
Infobox
Patent Number
D08306420
Patent Number
D8306420
Edits on 25 Mar, 2023
Golden AI
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Is a
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
D08306420
Date of Patent
October 9, 2018
0Patent Application Number
296156340
Date Filed
August 30, 2017
0Patent Primary Examiner
Edits on 22 Jan, 2022
Golden AI
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US Patent D0830642 Hearing protector headband
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
D0830642
Date of patent
October 9, 2018
Patent application number
29615634
Date Filed
August 30, 2017
Patent primary examiner
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