Optical networking components and subsystems, namely, wave division multiplexing and optical switches, filters, modulators, optical signal amplifiers, equalizers, demultiplexers, lasers, and integrated chips and devices, namely, transmitters, amplifiers, add/drops, cross connects, and receivers

Optical networking components and subsystems, namely, wave division multiplexing and optical switches, modulators, amplifiers, equalizers, demultiplexers and integrated chips, for fiber optical communications networks

Optical networking components and subsystems, namely, wave division multiplexing and optical switches, filters, modulators, optical signal amplifiers, equalizers, demultiplexers, lasers, and integrated chips and devices, namely, transmitters, amplifiers, add/drops, cross connects, and receivers