US Patent D805257 Hearing protector headband
Patent D805257 was granted and assigned to 3M on December, 2017 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 27, 2016
Date of Patent
December 12, 2017
Patent Applicant
Patent Application Number
29579065
Patent Inventor Names
Alonso M. Hernandez
0
Angela L. Pan
0
Douglas D. Fletcher
0
Edvard B. E. Maansson
0
Eric O. Hemberg
0
Gregory G. Jager
0
Oscar M. Hemberg
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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