US Patent 7833644 Electrolytic membrane
Patent 7833644 was granted and assigned to Teijin on November, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 16, 2006
Date of Patent
November 16, 2010
Patent Application Number
11886521
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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