U.S. federal trademark · Serial No. 77403033
Energy-efficient and environmentally-friendly systems for residential and commercial use, namely, heating systems comprised of heat exchangers, generators, piping, pumps, and turbines; power systems comprised of heat exchangers, generators, piping, pumps, and turbines; geothermal energy systems comprised of heat exchangers, generators, piping, pumps, and turbines; and ventilation systems comprised of heat exchangers, generators, piping, pumps, and turbines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.