U.S. federal trademark · Serial No. 88274600 · Reg. No. 6048752
Oil-fired burners, gas-fired burners, and dual oil and gas-fired burners for industrial and commercial use with hot water or steam heating boilers, process steam boilers and direct fired process heaters, excluding domestic hot water use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.