US Patent 8638969 Earphone, headset and ear pad
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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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US Patent 08638969 Earphone, headset and ear pad US Patent 8638969 Earphone, headset and ear pad
Infobox
Patent Number
0863896900
Patent Number
863896900
Edits on 25 Mar, 2023
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Is a
Patent Jurisdiction
Patent Number
086389690
Date of Patent
January 28, 2014
0Patent Application Number
126433510
Date Filed
December 21, 2009
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
086389690
Date of Patent
January 28, 2014
0Patent Application Number
126433510
Date Filed
December 21, 2009
0Official Website
Patent Primary Examiner
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US Patent 08638969 Earphone, headset and ear pad
Infobox
Is a
Patent jurisdiction
Patent number
08638969
Date of patent
January 28, 2014
Patent application number
12643351
Date Filed
December 21, 2009
Patent primary examiner
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