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US Patent D540301 Headphone

Patent D540301 was granted and assigned to Sony on April, 2007 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

Sony

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D5403010

Patent Inventor Names

Shinichi Obata0

Date of Patent

April 10, 2007

Patent Application Number

292440010

Date Filed

December 5, 2005

Patent Citations Received

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US Patent D1015300 Game headset

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US Patent D1022952 Headphones

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US Patent D1022951 Headphones

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US Patent D1032565 Dock for headphones

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US Patent D992528 Headset

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US Patent D997905 Headphone

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US Patent D999757 Headphones

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