USD763222SActiveUtility

In-ear headphone device having a headphone housing made of titanium alloy

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Assignee: TANG XIUQUANPriority: Jan 18, 2015Filed: Jan 18, 2015Granted: Aug 9, 2016
Est. expiryJan 18, 2035(~8.5 yrs left)· nominal 20-yr term from priority
Inventors:Xiuquan TangChangzhi Yao
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PatentIndex Score
3
Cited by
32
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for in-ear headphone device having a headphone housing made of titanium alloy, as shown and described.

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