U.S. federal trademark · Serial No. 75114301
combustion devices, namely, water heaters for domestic and industrial use, industrial boilers, steam generators, space heaters, process heaters, radiant heaters, heat pumps, gas-fired cooler used for industrial and domestic refrigerators, air conditioners and heat pumps, thermophotovoltaic generators, and combustion burners for all of the aforesaid goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.