U.S. federal trademark · Serial No. 74174358 · Reg. No. 1740207
engineering and design for others in the field of air conditioning, boiler, and water systems
installation, maintenance, and repair of air conditioning systems, clean rooms, air flow and air volume control systems, boilers, air and water balance systems and water treatment systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.