US Patent 7486890 Optical transmission apparatus and method
Patent 7486890 was granted and assigned to Electronics and Telecommunications Research Institute on February, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 29, 2005
Date of Patent
February 3, 2009
Patent Application Number
11289906
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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