US Patent D640227 Speakerphone

Patent D640227 was granted and assigned to Yamaha (yacht) on June, 2011 by the United States Patent and Trademark Office.

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Current Assignee

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Patent Number

Patent Inventor Names

Isao Wada0

Date of Patent

June 21, 2011

Patent Application Number

29364752

Date Filed

June 28, 2010

Patent Citations Received

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