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US Patent D753884 Hearing protector

Patent D753884 was granted and assigned to 3M on April, 2016 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Patent Applicant

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D753884

Patent Inventor Names

Douglas D. Fletcher0

Scott T. Cheek0

Brenda M. Bonney0

Nicolas A. Echeverri0

Oscar M. Hemberg0

Date of Patent

April 12, 2016

Patent Application Number

29471083

Date Filed

October 28, 2013

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 D999756 Headphones

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US Patent D1001727 Battery pack

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US Patent D1013282 Earmuffs

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US Patent D1017574 Headphones

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US Patent D1033751 Ear protector

Patent Primary Examiner

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Elizabeth J Oswecki

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