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Earplug

37
Assignee: 3M INNOVATIVE PROPERTIES COPriority: May 20, 2014Filed: May 20, 2014Granted: Sep 26, 2017
Est. expiryMay 20, 2034(~7.8 yrs left)· nominal 20-yr term from priority
Inventors:Jeffrey L. HamerKenneth F. TeetersRavi Thomas
37
PatentIndex Score
2
Cited by
52
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an earplug, as shown and described.

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