US Patent 7298974 Optical communication network system
Patent 7298974 was granted and assigned to Nippon Telegraph and Telephone on November, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 13, 2004
Date of Patent
November 20, 2007
Patent Application Number
10542316
Patent Jurisdiction
Patent Number
Patent Primary Examiner
Find more entities like US Patent 7298974 Optical communication network system
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
