US Patent D668631 Earphone

Patent D668631 was granted and assigned to Sony on October, 2012 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

D6686310

Patent Inventor Names

Jun Katsumata0

So Morimoto0

Satoshi Suzuki0

Date of Patent

October 9, 2012

Patent Application Number

293719020

Date Filed

January 11, 2012

Patent Citations Received

‌

US Patent D990458 Earphone

‌

US Patent D1021852 Earphones

Patent Primary Examiner

‌

Paula Greene

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