90520368
Feb 9, 2021
Apr 12, 2022
Active Trademark
Electric heaters used by the oil and gas industry for heating solids, liquids, and gases; immersion heaters; circulation heaters; industrial electric heaters, namely, strip heaters, over the side heaters, flange heaters, ring heaters, flexible heaters, band heaters, nozzle heaters, cartridge heaters, screw plug heaters, tubular heaters, radiant heaters, clip-on heaters, barrel heaters, conduction heaters, coil and cable heaters, insertion heaters, cast-in heaters, ceramic fibers heaters, drum heaters, duct heaters, rubber heaters, and layered heaters, and structural parts for those products; industrial air heaters, boilers and steam generators, circulation heaters, fluid super heaters principally for industrial purposes, fluid pre-heaters principally for industrial purposes, tank heaters, liquid heaters; process heating systems, comprised of fluid recirculators, pumps, vaporizers, tanks, ovens, boilers, and heat exchangers, electric resistance heating wires, heat trace cables, heat trace tape, and mineral insulated cable; heat transfer systems composed of heating elements, controllers, structural parts, and power supplies therefore
Environmental Control Apparatus