US Patent 7639677 Optical transponder having switching function
Patent 7639677 was granted and assigned to Electronics and Telecommunications Research Institute on December, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 15, 2005
0
Date of Patent
December 29, 2009
0
Patent Application Number
11152099
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Patent Inventor Names
Kwangjoon Kim
0
Joon Ki Lee
0
Jyung Chan Lee
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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