90306421
Nov 9, 2020
Dec 5, 2023
Active Trademark
Electric heating strips; ignitors for use in furnaces; burners for use in furnaces; induced draft blowers, reversing valves, and expansion valves being part of heating systems for residential and commercial buildings; gas valves for use in furnaces; blower wheels for use in furnaces and air handlers; fan blades for use in heating and cooling equipment; electric crankcase heaters for use in HVAC installations
Environmental Control Apparatus