U.S. federal trademark · Serial No. 73015089 · Reg. No. 1017375
HEAT RECOVERY EQUIPMENT-NAMELY, FIRETUBE WASTE HEAT BOILERS; WATERTUBE WASTE HEAT BOILERS; COMBINATION FIRETUBE AND WATERTUBE WASTE HEAT BOILERS; FIRED HEATERS; HEAT RECOVERY MUFFLERS; MUFFLE FURNACES; AIR HEATERS; GAS-TO-GAS RECUPERATORS; FEED WATER HEATER ECONOMIZERS; AND STEAM SUPERHEATERS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.