US Patent 7521005 Electrochromic material with improved lifetime
Patent 7521005 was granted and assigned to LG Chem on April, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 20, 2004
Date of Patent
April 21, 2009
Patent Application Number
11015282
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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