US Patent 7659889 Touch panel device
Patent 7659889 was granted and assigned to Seiko Epson on February, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 14, 2005
Date of Patent
February 9, 2010
Patent Application Number
11300105
Patent Inventor Names
Tsukasa Funasaka
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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