US Patent 7139299 De-tuned distributed feedback laser diode
Patent 7139299 was granted and assigned to QUINTESSENCE PHOTONICS CORP. on November, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 28, 2003
Date of Patent
November 21, 2006
Patent Application Number
10377040
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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