U.S. federal trademark · Serial No. 99263168
Maintenance and repair of heating installations; Installation and maintenance of heating systems; Repair and maintenance of heating apparatus; Maintenance and repair of heating apparatus; Installation, maintenance and repair of heating systems; Installation, maintenance and repair of heating apparatus; Installation, repair and maintenance of heating equipment; Repair or maintenance of gas water heaters; Installation, maintenance and repair of automatic apparatus for opening and closing ventilation flaps; Installation, maintenance and repair of mechanically operated apparatus for opening and closing ventilation flaps; nstallation, maintenance and repair of automatic apparatus for opening and closing windows, fanlights, skylights and ventilation flaps; Installation, maintenance and repair of mechanically operated apparatus for opening and closing windows, fanlights, skylights and ventilation flaps; Repair and maintenance of ventilating apparatus; Maintenance and repair of ventilating apparatus; Installation, maintenance and repair of ventilating systems; Installation, maintenance and repair of ventilating apparatus; Repair and maintenance of heating, refrigerating, air-conditioning, drying, ventilating and dust extraction apparatus; Maintenance of HVAC systems; HVAC contractor services; HVAC duct cleaning services.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.