US Patent 7589589 Power amplifying apparatus and mobile communication terminal
Patent 7589589 was granted and assigned to Sony on September, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 17, 2007
Date of Patent
September 15, 2009
Patent Application Number
11840691
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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