Assignee
SENECA NETWORKS INC
US3 patents
Top patents by PatentIndex Score
US6339663B1Jan 15, 2002
Bidirectional WDM optical communication system with bidirectional optical service channels
SENECA NETWORKS INC57 citations93
US6333798B1Dec 25, 2001
Bidirectional WDM optical communication network
SENECA NETWORKS INC28 citations85
US6243177B1Jun 5, 2001
Bidirectional WDM optical communication system with bidirectional add-drop multiplexing
SENECA NETWORKS INC21 citations82