Treatment of materials, namely, enrichment and purification technology of crude and processed hemp seed oils already extracted from plants; processing of plants to obtain essential oils from plant material

Measuring devices and sensors for measuring the temperature of metal melts and cryolite melt

Centrifugal fiber manufacturing machines and structural parts therefor, namely, centrifugal fiber processing chambers, fiber collectors, nozzles used with equipment to make fibers, needles used with equipment to make fibers, spinnerets used with equipment to make fibers, needle holders used with equipment to make fibers, nozzle and needle holder sets used with equipment to make fibers, and heating elements being machine parts used with equipment to make fibers

Fiberoptical Transmitters and Cables which Convert Electrical Data Signals into Light for Transmission Over an Optical Fiber