Machine tools for forming metal; 3D printers.

Computer software for use in 3D printing.

Optical components, instruments and products for use with lasers, namely, optical lenses, partial optical reflectors, beamsplitters, mirrors; optical components and instruments for use with lasers, namely, optical glass, windows through which the laser light is transmitted, nozzles as part of a laser system, beam expander-condensers, waveplates for laboratory use, reflective phase retarders, polarizer-analyzer-attenuators (PAZ/PAG), thin film polarizers; electro-optical modulators; mid-wave and long wavelength infrared objectives; optical blanks; optical instruments and apparatus in the nature of optical receivers; optical data media in the nature of blank optical data carriers; optical devices used to capture light in the nature of objectives; photographic transparencies, single crystal semiconductor wafers or chips to serve as a substrate for epitaxial deposition of electronic or photonic material structures or for an infrared imaging or detection unit; laser collimators; semiconductor substrates and wafers; brewster windows; mechanical and optical assemblies in the nature of laser equipment for cutting, welding and brazing materials for non-medical purposes, focusing heads, beam director components, beam enhancement tools, beam diagnostic instruments, and integrators; semiconductor diode chips, semiconductor diode arrays, surface-emitting semiconductor diodes, edge emitting semiconductor diodes; optical pumps; laser modules; pump lasers, bars and stacks; 980 pumps laser modules for industrial use; pump laser modules for industrial use; pump lasers for optical amplifiers; high speed Datacom transceivers; vertical-cavity surface-emitting lasers; lasers and components for fiber and direct diode laser systems; laser processing heads and fiber beam delivery systems and components for laser material processing; scientific optical equipment, namely, laser cavities, laser crystals, thin film dielectric coatings for use in the manufacture of scientific optical equipment, polarization components, thin film polarizers, waveplates, polarization rotators, filter plates, filter units and lyot filters; prisms; coated optical mirrors; glass laser flow tubes; optical filters and lenses; components and subsystems for fiber optic communications, namely, tunable filters, sensors, monitors, chromatic dispersion compensators, polarization dispersion compensators, add/drop multiplexers, dynamic gain equalizers, tunable lasers and polarization controllers; electronic and optical communications instruments and components, namely, optical transmitters, optical receivers, optical data links, optical transceivers, cable television transmitters, digital transmitters, and communication link testers for testing communication links; components and subsystems for sensing and thermal imaging, namely, tunable optical detectors, tunable optical emitters, tunable optical filters, drive electronics for tunable optical detectors, tunable optical emitters, tunable optical filters, tunable optical sensors, infrared gas sensors, infrared chemical sensors, infrared biomedical sensors, focal plane arrays, wavelength translators, thermal camera engines, thermal cameras and optical amplifiers; photonic processors, namely, channel processors for dense wavelength division multiplexing of telecommunications signals carried by optic fibers; silicon carbide wafers and wafer chucks, silicon carbide water cooled mirror, green lasers, and fiber pigtailed laser diode modules, micro-optics for wave-length selective switches, ceramic and metal matrix composites, apparatus for converting thermal and electrical energy for cooling, heating or temperature stabilizing electronics, namely, thermoelectric coolers and converters; electronic component coolers, thermoelectric sub-assemblies, air-to-air thermoelectric assemblies, and air-to-air heat exchangers, namely, thermoelectric-based cooling modules and energy harvesting modules, and optical windows for use with electrical components; optical reflector; spectroscopes; light filter for optical device; optical bread boards used as mounts for optical assemblies; phase modulator; optical inspection apparatus and instruments for industrial use; optical lamps, optical lanterns; optical prisms; cable for optical signal transmission; optical phase shifter; optical shutters; optical fiber; dispersion-shifted optical fiber; multiplexer; light regulators; filters for photography; optical sensors; amplifiers; amplifying automatic valves and amplifying glass tubes for scientific purposes; photoelectric sensors; data processing apparatus; raster image processor; semiconductor wafers; laser diode; photoelectric converters; heat regulating apparatus in the nature of automatic valves; photovoltaic devices and equipment for solar power generation, namely, solar panels; optical components and instruments for use with lasers, namely, beam expander-condensers; reflective phase retarders for use with lasers in the nature of mirrors used to bend laser beams; single crystal semiconductor wafer to serve as a substrate for epitaxal deposition of electronic material structures; single crystal semiconductor wafer to serve as a substrate for epitaxal deposition of photonic material structures; single crystal semiconductor wafer to serve as a substrate for an infrared imaging unit; single crystal semiconductor wafer to serve as a substrate for an infrared detection unit; single crystal semiconductor chip to serve as a substrate for epitaxal deposition of electronic material structures; single crystal semiconductor chip to serve as a substrate for epitaxal deposition of photonic material structures; single crystal semiconductor chip to serve as a substrate for an infrared imaging unit; single crystal semiconductor chip to serve as a substrate for an infrared detection unit; laser focusing heads in the nature of optical devices used to aim lasers; beam integrators; scientific optical equipment, namely, laser cavities not for medical purposes; optical devices that alter the polarization state of light waves, namely, birefringent filter plates and birefringent filter units; tunable filters for fiber optic communications; sensors for fiber optic communications; monitors for fiber optic communications; chromatic dispersion compensators for fiber optic communications; polarization dispersion compensators for fiber optic communications; drive electronics for tunable optical emitters; drive electronics for tunable optical filters; infrared wavelength translators; semiconductor wafer chucks; apparatus for converting thermal energy for cooling electronics; apparatus for converting thermal energy for heating electronics; apparatus for converting thermal energy for temperature stabilizing electronics; apparatus for converting electrical energy for cooling electronics; apparatus for converting electrical energy for heating electronics; apparatus for converting electrical energy for temperature stabilizing electronics; optical reflectors; optical beam expander-condensers; optical waveplates; optical phase-retarders in the nature of mirrors used to bend laser beams; optical polarizer-analyzer-attenuators; optical thin film polarizers; mechanisms for coin-operated apparatus; cash registers, calculating machines, fire-extinguishing apparatus; optical products, namely, infrared lenses; correcting lenses; semiconductor substrates and wafers, silicon carbide wafers and wafer chucks, silicon carbide water cooled mirror; optical products, namely, lenses, reflectors, mirrors, windows, beam expander-condensers, waveplates, phase retarders, polarizer-analyzer-attenuators, thin film polarizers and electro-optical modulators.

Advertising; business management; business management; business administration; office functions; wholesale and retail store services relating to semiconductor diode chips, semiconductor diode arrays, surface-emitting semiconductor diodes, edge emitting semiconductor diodes, optical pumps, mechanisms for coin-operated apparatus, cash registers, calculating machines, fire-extinguishing apparatus; office work.

Medical equipment in this class including medical lasers

Scientific apparatus in this class including laser beam units, automatic objective refractors, optical lenses, optical power meters, meters measuring wavelength, frequency and intensity of light, laser resonators, lasers and structural components therefor; none of the foregoing being for use in telecommunications and none being for recording, transmission or reproduction of sound or images

Medicines for human purposes; traditional Chinese medicinal preparations; capsules for medicines; pharmaceutical preparations; drugs for medical purposes; injectable medicinal solutions; troches; pharmaceuticals for the treatment of cancer; radioactive substances for medical purposes; gases for medical purposes; chemical conductors for electrocardiograph electrodes; semen for artificial insemination; disinfectants; solutions for contact lenses; bouillons for bacteriological cultures; dietetic substances adapted for medical use; depuratives; medicines for veterinary purposes; pesticides; antiseptic paper; dressings, medical; dental abrasives; diapers for pets.

Lasers not for medical use, namely, lasers for structured light pattern generation for use in industrial applications including machine vision, 3D mapping, alignment, and industrial inspection, not including laser pointing devices for use with firearms

Automatic vending machines and mechanisms for coin operated apparatus.

Nautical, surveying, weighing, signaling, checking (supervision), life-saving apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; cash registers; fire-extinguishing apparatus; except for lasers and laser apparatus and components for laser distribution systems

Lasers and components of laser delivery systems, not for medical use

3D printers

Paper and paper articles, not included in other classes; cardboard and cardboard articles, not included in other classes; book-binding material; photographs; stationery; adhesive substances for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); playing cards; printers' type; printing blocks; plastic materials for packaging (not included in other classes)