US Patent 7947330 Production method of film, and film
Patent 7947330 was granted and assigned to Toray Industries on May, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 13, 2005
Date of Patent
May 24, 2011
Patent Application Number
11665757
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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