US Patent 7880971 Light-collimating film
Patent 7880971 was granted and assigned to Coretronic on February, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 24, 2008
Date of Patent
February 1, 2011
Patent Application Number
12344141
Patent Inventor Names
Ching-Shiang Li
0
Tzeng-Ke Shiau
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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