US Patent 7637645 Prism sheet and backlight module using the same
Patent 7637645 was granted and assigned to Hon Hai Precision Industry Co Ltd on December, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 17, 2007
Date of Patent
December 29, 2009
Patent Application Number
11957500
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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