Assignee
OPTICAL NETWORKS INC
US3 patents
Top patents by PatentIndex Score
US5986783ANov 16, 1999
Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
OPTICAL NETWORKS INC154 citations97
US6046833AApr 4, 2000
Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
OPTICAL NETWORKS INC111 citations96
US5879571AMar 9, 1999
Lensed planar optical waveguides for packaging opto-electronic devices
OPTICAL NETWORKS INC16 citations68