U.S. federal trademark · Serial No. 75060503 · Reg. No. 2137781
heating and cooling system comprising thermostatic flow control valves for heating and cooling, air conditioning compressors, evaporator coils and condensers, direct power vent water heaters for domestic and commercial use and heat exchanger coils, all sold together as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.