Hearing protector
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
The portions of the hearing protector in
Claims
The ornamental design for a hearing protector, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D752816
Type: Grant
Filed: Jul 22, 2014
Date of Patent: Mar 29, 2016
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Brenda M. Bonney (Woodbury, MN), Lindsay J. Adams (Rosemount, MN), Nicolas A. Echeverri (Woodbury, MN), Oscar M. Hemberg (Dalarö), Eric O. Hemberg (Shatin)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/497,271
Type: Grant
Filed: Jul 22, 2014
Date of Patent: Mar 29, 2016
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Brenda M. Bonney (Woodbury, MN), Lindsay J. Adams (Rosemount, MN), Nicolas A. Echeverri (Woodbury, MN), Oscar M. Hemberg (Dalarö), Eric O. Hemberg (Shatin)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/497,271
Classifications
Current U.S. Class:
Ear (D29/112)