US Patent 8457497 Optimized directionless optical add/drop module systems and methods
Patent 8457497 was granted and assigned to Ciena on June, 2013 by the United States Patent and Trademark Office.
Is a
Date Filed
January 29, 2010
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Date of Patent
June 4, 2013
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Patent Application Number
12696165
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Patent Inventor Names
Jun Bao
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Jean-Luc Archambault
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Shan Zhong
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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