U.S. federal trademark · Serial No. 73672348 · Reg. No. 1515282
COMBUSTION EQUIPMENT NAMELY, BURNERS AND BURNER SYSTEMS COMPRISING ONE OR MORE OF THE FOLLOWING BURNERS, PILOTS, IGNITORS, CONTROLS, COMBUSTION AIR HANDLING EQUIPMENT, COMBUSTION AIR PREHEATERS, PIPING AND DUCTING, AND FLUE GAS HANDLING EQUIPMENT, AND PARTS AND COMPONENTS THEREFOR
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