U.S. federal trademark · Serial No. 73061983 · Reg. No. 1053248
[ OIL AND GAS BOILERS; OIL AND GAS FURNACES; UNIT HEATERS AND DUCT FURNACES; FAN COILS AND DUCT COILS; ] HEAT PUMPS; COMBINATION AIR CONDITIONING UNITS FOR PROVIDING EITHER HEATING OR COOLING; ELECTRIC AIR CONDITIONERS, AIR CONDITIONING SYSTEM COMPONENTS AND ACCESSORIES-NAMELY, REFRIGERANT CONDENSING UNITS, REFRIGERANT EVAPORATORS AND REFRIGERANT EXPANSION DEVICES AND HUMIDIFIERS
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