USD717276SActiveUtility

Headphone

63
Assignee: ZHOU TONGYANPriority: Oct 30, 2013Filed: Oct 30, 2013Granted: Nov 11, 2014
Est. expiryOct 30, 2033(~7.3 yrs left)· nominal 20-yr term from priority
Inventors:Tongyan Zhou
63
PatentIndex Score
22
Cited by
15
References
1
Claims

Claims

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

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