USD874736SActiveUtility

Hearing protector

58
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Oct 13, 2017Filed: Apr 12, 2018Granted: Feb 4, 2020
Est. expiryOct 13, 2037(~11.2 yrs left)· nominal 20-yr term from priority
Inventors:Van Cuong Bui
58
PatentIndex Score
8
Cited by
32
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a hearing protector, as shown and described.

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