U.S. federal trademark · Serial No. 73573851 · Reg. No. 854548
DOMESTIC HEATING [ AND VENTILATING ] EQUIPMENT, NAMELY, GAS [ AND OIL ] BURNERS, GAS [ AND ELECTRIC ] WATER HEATERS, [ FURNACES, ] HEATING ELEMENTS, [ HEAT PUMPS, BLOWERS, ] HEAT EXCHANGERS, GAS ROOM HEATERS, HOT WATER HEATERS AND BOILERS
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