U.S. federal trademark · Serial No. 79138884 · Reg. No. 4630371
Thermostats
Heat exchangers, namely, heat exchangers being parts of machines
Heating apparatus, namely, heating systems for residential and commercial buildings comprised of boiler, valves, pipes, manifolds, control panel, switches and electrical wire, all sold as a unit and parts and accessories therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.