US Patent 7199848 Optical compensation sheet and liquid crystal display
Patent 7199848 was granted and assigned to Konica on April, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 19, 2001
Date of Patent
April 3, 2007
Patent Application Number
09907809
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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