US Patent D559837 Headset

Patent D559837 was granted and assigned to Sony on January, 2008 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

D559837

Patent Inventor Names

Rumi Nakano0

Date of Patent

January 15, 2008

Patent Application Number

29266048

Date Filed

September 14, 2006

Patent Citations Received

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US Patent D991226 Wireless headset

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US Patent D1021852 Earphones

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US Patent D990458 Earphone

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