US Patent 7581832 Polarizing optical element comprising a polarizing film and method for manufacturing such element
Patent 7581832 was granted and assigned to Essilor on September, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 16, 2006
0
Date of Patent
September 1, 2009
0
Patent Application Number
11377238
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Patent Inventor Names
Alexandra Roos
0
Cédric Begon
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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