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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.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Applicant

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D8306420

Patent Inventor Names

Douglas D. Fletcher0

Edvard B. E. Mänsson0

Eric O. Hemberg0

Gregory G. Jager0

Oscar M. Hemberg0

Angela L. Pan0

Date of Patent

October 9, 2018

Patent Application Number

296156340

Date Filed

August 30, 2017

Patent Citations Received

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US Patent D998592 Ear defender ear cup

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US Patent D998591 Ear cup

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US Patent D1000413 Ear defender

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US Patent D1001727 Battery pack

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US Patent D1003269 Headphone band

Patent Primary Examiner

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Randall H Gholson

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