U.S. federal trademark · Serial No. 90307941 · Reg. No. 6675135
Maintenance, repair, and installation of gas furnaces, electric furnaces, heat pumps, air conditioners, conventional and tankless water heaters, gas fireplaces, standby generators, and indoor air purification systems; Maintenance, repair and installation of metal ductwork for gas furnaces
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.