Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 28, 2014
Patent Application Number
12643351
Date Filed
December 21, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
An earphone, a headset, and an ear pad for an earphone. The ear pad may having the sealing integrity guaranteed. The headset may have portions with different degrees of softness or firmness.
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