U.S. federal trademark · Serial No. 86391546 · Reg. No. 4727193
Installation, maintenance, repair and replacement of heating, ventilation, and air conditioning systems; Installation, maintenance, repair and replacement of furnace, water heaters, boilers, air purifying apparatus, lighting apparatus, humidifiers, heat pumps, and geo-thermal systems; Machinery installation, maintenance and repair
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.