US Patent 7190868 Optical transmission line
Patent 7190868 was granted and assigned to Sumitomo Electric Industries on March, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 23, 2006
0
Date of Patent
March 13, 2007
0
Patent Application Number
11359417
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Patent Inventor Names
Yoshinori Yamamoto
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Eisuke Sasaoka
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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