Optical communications and networking hardware, namely, devices for transmitting, receiving, transporting, monitoring, measuring, controlling, and conditioning optical signals across optical networks, namely, optical transmitters, optical receivers, namely receiver optical subassemblies (ROSAs), fiber optic receivers, photonic chip optical receivers and integrated circuit optical receivers, transponders, muxponders, optical switches, optical monitors for monitoring optical signals, namely optical sensors and optical signal sensors, optical adapters, optical connectors, optical splitters, optical couplers, optical meters, optical modulators, optical amplifiers, optical blades, optical circuit packs, transceivers, optical signal converters, optical receiver modules, namely receiver optical subassemblies (ROSAs), fiber optic receiver modules, photonic chip optical receiver modules and integrated circuit optical receiver modules, optical receiver modules with clock or data recovery circuits, namely receiver optical subassemblies (ROSAs) with clock or data recovery circuits, fiber optic receivers with clock or data recovery circuits, photonic chip optical receiver modules with clock or data recovery circuits and integrated circuit optical receiver modules with clock or data recovery circuits, photodetectors, photodiodes, dense wavelength division multiplex couplers, coarse wavelength division multiplex couplers, wideband couplers, add-drop multiplexers, fiber optic modems, optical gratings, multiple channel optical interface units for switching, adding, dropping and multiplexing light signals, optical wavelength management modules for controlling multiple channel optical interface units for switching, adding, dropping or multiplexing light signals, access couplers, attenuators, emulators, filters, tunable filters, active couplers, optical interferometer components, optical isolators, optical circulators, waveguides, optical polarization components, optical modulators, optical wavelength lockers, erbium-doped fiber amplifiers, Raman amplification pump, pump lasers, fiber optic extenders, optical link enclosures, optical amplifiers modules, optical fiber amplifier components, optical switches, optical microelectronic mechanical switches, optical patch cords, jumper cables; optical components and modules for transmitting, receiving, transporting, monitoring, measuring, controlling, and conditioning optical signals across optical networks, namely, optical multiplexers, optical demultiplexers, optical wavelength division multiplexers, optical switches, optical wavelength selective switches, optical isolators, optical attenuators, optical circulators, optical splitters, optical polarizers, optical detectors, optical signal monitors, optical power monitors, optical channel monitors, optical gain equalizers, optical filters, tunable optical filters, optical dispersion compensators, optical signal converters, optical receiver modules, namely receiver optical subassemblies (ROSAs), fiber optic receiver modules, photonic chip optical receiver modules and integrated circuit optical receiver modules, optical receiver modules with clock or data recovery circuits, namely receiver optical subassemblies (ROSAs) with clock or data recovery circuits, fiber optic receivers with clock or data recovery circuits, photonic chip optical receiver modules with clock or data recovery circuits and integrated circuit optical receiver modules with clock or data recovery circuits, photodetectors, photodiodes, transceivers, transponders, multiplexers, dense wavelength division multiplex couplers, coarse wavelength division multiplex couplers, wideband couplers, add-drop multiplexers, fiber optic modems, optical gratings, multiple channel optical interface units for switching, adding, dropping and multiplexing light signals, wavelength management modules for controlling multiple channel optical interface units for switching, adding, dropping or multiplexing light signals, access couplers, attenuators, emulators, filters, tunable filters, active couplers, interferometers, isolators, circulators, waveguides for beam delivery, optical polarizers, optical modulators, wavelength lockers, erbium-doped fiber amplifiers, Raman amplification pump, pump lasers, fiber optic extenders, link enclosures, amplifiers modules, optical fiber amplifier components, optical switches, microelectronic mechanical switches, optical patch cords, jumper cables; optical transmitters, transceivers, transponders, fibre optic receivers and optical sensors; optical switches, wavelength selective switches, and reconfigurable optical add drop multiplexers; wavelength division multiplexers and demultiplexers; optical modulators, amplifiers, gain equalizers, adaptors, connectors, couplers, splitters, gratings, circulators, interleavers, attenuators, optical filters, optical isolators, monitors, and optical polarization components; optical waveguides for guiding light, namely, optical fibres for guiding light, optical chips for guiding light and photonic integrated circuits for guiding light; optical transport hardware, circuit packs, and blades; tunable optical filters and optical transmitters; photodiodes; integrated circuits with optical splitting, polarizing or modulating functions including components for fiber optic gyroscopes; lasers not for medical use, namely, diode lasers, direct diode lasers, edgeemitting lasers, vertical cavity surface emission lasers, gas lasers, fiber lasers, solid state lasers, direct modulated lasers, semiconductor lasers, laser transmitter modules, continuous wave lasers, directly modulated lasers, light emitting diodes, laser diodes, argon gas laser subsystems, helium-neon lasers, solid-state lasers; laser couplers; pump lasers for optical amplification; source lasers for generating an optical signal; ultrafast lasers for generating optical pulses having pulse widths in the range of femtoseconds to picoseconds; laser pulse shapers and pulse pickers; wavelength converters.

Installation, repair and maintenance of optical communication hardware, components, modules, and devices in the fields of optical communications, data communications, telecommunications, commercial lasers, industrial diode lasers, laser machining, laser micromachining and 3D sensing; repair and maintenance of non-medical laser components and equipment in the fields of optical communications, data communications, telecommunications, commercial lasers, industrial diode lasers, laser machining, laser micromachining and 3D sensing.

Optical communications and networking hardware, namely, devices for transmitting, receiving, transporting, monitoring, measuring, controlling, and conditioning optical signals across optical networks, namely, optical transmitters, optical receivers, namely receiver optical subassemblies (ROSAs), fiber optic receivers, photonic chip optical receivers and integrated circuit optical receivers, transponders, muxponders, optical switches, optical monitors for monitoring optical signals, namely optical sensors and optical signal sensors, optical adapters, optical connectors, optical splitters, optical couplers, optical meters, optical modulators, optical amplifiers, optical blades, optical circuit packs, transceivers, optical signal converters, optical receiver modules, namely receiver optical subassemblies (ROSAs), fiber optic receiver modules, photonic chip optical receiver modules and integrated circuit optical receiver modules, optical receiver modules with clock or data recovery circuits, namely receiver optical subassemblies (ROSAs) with clock or data recovery circuits, fiber optic receivers with clock or data recovery circuits, photonic chip optical receiver modules with clock or data recovery circuits and integrated circuit optical receiver modules with clock or data recovery circuits, photodetectors, photodiodes, dense wavelength division multiplex couplers, coarse wavelength division multiplex couplers, wideband couplers, add-drop multiplexers, fiber optic modems, optical gratings, multiple channel optical interface units for switching, adding, dropping and multiplexing light signals, optical wavelength management modules for controlling multiple channel optical interface units for switching, adding, dropping or multiplexing light signals, access couplers, attenuators, emulators, filters, tunable filters, active couplers, optical interferometer components, optical isolators, optical circulators, waveguides, optical polarization components, optical modulators, optical wavelength lockers, erbium-doped fiber amplifiers, Raman amplification pump, pump lasers, fiber optic extenders, optical link enclosures, optical amplifiers modules, optical fiber amplifier components, optical switches, optical microelectronic mechanical switches, optical patch cords, jumper cables; optical components and modules for transmitting, receiving, transporting, monitoring, measuring, controlling, and conditioning optical signals across optical networks, namely, optical multiplexers, optical demultiplexers, optical wavelength division multiplexers, optical switches, optical wavelength selective switches, optical isolators, optical attenuators, optical circulators, optical splitters, optical polarizers, optical detectors, optical signal monitors, optical power monitors, optical channel monitors, optical gain equalizers, optical filters, tunable optical filters, optical dispersion compensators, optical signal converters, optical receiver modules, namely receiver optical subassemblies (ROSAs), fiber optic receiver modules, photonic chip optical receiver modules and integrated circuit optical receiver modules, optical receiver modules with clock or data recovery circuits, namely receiver optical subassemblies (ROSAs) with clock or data recovery circuits, fiber optic receivers with clock or data recovery circuits, photonic chip optical receiver modules with clock or data recovery circuits and integrated circuit optical receiver modules with clock or data recovery circuits, photodetectors, photodiodes, transceivers, transponders, multiplexers, dense wavelength division multiplex couplers, coarse wavelength division multiplex couplers, wideband couplers, add-drop multiplexers, fiber optic modems, optical gratings, multiple channel optical interface units for switching, adding, dropping and multiplexing light signals, wavelength management modules for controlling multiple channel optical interface units for switching, adding, dropping or multiplexing light signals, access couplers, attenuators, emulators, filters, tunable filters, active couplers, interferometers, isolators, circulators, waveguides for beam delivery, optical polarizers, optical modulators, wavelength lockers, erbium-doped fiber amplifiers, Raman amplification pump, pump lasers, fiber optic extenders, link enclosures, amplifiers modules, optical fiber amplifier components, optical switches, microelectronic mechanical switches, optical patch cords, jumper cables; optical transmitters, transceivers, transponders, fibre optic receivers and optical sensors; optical switches, wavelength selective switches, and reconfigurable optical add drop multiplexers; wavelength division multiplexers and demultiplexers; optical modulators, amplifiers, gain equalizers, adaptors, connectors, couplers, splitters, gratings, circulators, interleavers, attenuators, optical filters, optical isolators, monitors, and optical polarization components; optical waveguides for guiding light, namely, optical fibres for guiding light, optical chips for guiding light and photonic integrated circuits for guiding light; optical transport hardware, circuit packs, and blades; tunable optical filters and optical transmitters; photodiodes; integrated circuits with optical splitting, polarizing or modulating functions including components for fiber optic gyroscopes; lasers not for medical use, namely, diode lasers, direct diode lasers, edgeemitting lasers, vertical cavity surface emission lasers, gas lasers, fiber lasers, solid state lasers, direct modulated lasers, semiconductor lasers, laser transmitter modules, continuous wave lasers, directly modulated lasers, light emitting diodes, laser diodes, argon gas laser subsystems, helium-neon lasers, solid-state lasers; laser couplers; pump lasers for optical amplification; source lasers for generating an optical signal; ultrafast lasers for generating optical pulses having pulse widths in the range of femtoseconds to picoseconds; laser pulse shapers and pulse pickers; wavelength converters.

Installation, repair and maintenance of optical communication hardware, components, modules, and devices in the fields of optical communications, data communications, telecommunications, commercial lasers, industrial diode lasers, laser machining, laser micromachining and 3D sensing; repair and maintenance of non-medical laser components and equipment in the fields of optical communications, data communications, telecommunications, commercial lasers, industrial diode lasers, laser machining, laser micromachining and 3D sensing.