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Bone conduction earphone

68
Assignee: NEC TOKIN CORPPriority: Jul 11, 2008Filed: Jan 9, 2009Granted: Nov 17, 2009
Est. expiryJul 11, 2028(~2 yrs left)· nominal 20-yr term from priority
Inventors:Mitsuo TamuraMasako TakashimaHiroshi NashiharaHajime HaradaHiroki Umeda
68
PatentIndex Score
19
Cited by
25
References
1
Claims

Claims

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

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