US Patent 7452961 Polymer film and polymer film device using same
Patent 7452961 was granted and assigned to Sumitomo Chemical on November, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 8, 2003
0
Date of Patent
November 18, 2008
0
Patent Application Number
10520612
0
Patent Inventor Names
Chizu Sekine
0
Masato Ueda
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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