US Patent 8731357 Optical fiber
Patent 8731357 was granted and assigned to Sumitomo Electric Industries on May, 2014 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 13, 2012
Date of Patent
May 20, 2014
Patent Application Number
13614015
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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