US Patent D620474 Headphone

Patent D620474 was granted and assigned to Sony on July, 2010 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

D620474

Patent Inventor Names

Jun Komiyama0

Date of Patent

July 27, 2010

Patent Application Number

29347287

Date Filed

November 23, 2009

Patent Citations Received

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US Patent D1000416 Wireless headphones

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US Patent D1046811 Headphones

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US Patent D1027902 Headset

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US Patent 11700474 Multi-microphone headset

Patent Primary Examiner

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Paula Greene

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