Hearing protector
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
Claims
The ornamental design for a hearing protector, as shown and described.
Referenced Cited
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Patent History
Patent number: D874736
Type: Grant
Filed: Apr 12, 2018
Date of Patent: Feb 4, 2020
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventor: Van Cuong Bui (Jönköping)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/643,883
Type: Grant
Filed: Apr 12, 2018
Date of Patent: Feb 4, 2020
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventor: Van Cuong Bui (Jönköping)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/643,883
Classifications