US Patent D635558 Earphone

Patent D635558 was granted and assigned to Sony on April, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Sony

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D6355580

Patent Inventor Names

Qi Zheng0

Date of Patent

April 5, 2011

Patent Application Number

293477090

Date Filed

April 16, 2010

Patent Citations Received

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US Patent D1033393 Earphone

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US Patent D1031644 Battery charging case for mobile devices

Patent Primary Examiner

‌

Paula Greene

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