U.S. federal trademark · Serial No. 71589427 · Reg. No. 0544551
GAS, OIL, OR COAL HOT AIR FURNACES FOR WARMING HOUSES AND FOR CONDITIONING, PURIFYING, AND CIRCULATING THE AIR; AIR COOLING OR DEHUMIDIFYING UNITS; AIR CONDITIONING UNITS EMPLOYING REFRIGERANTS FOR COOLING OR DEHUMIDIFYING AND PARTS THEREOF; AND SELFCONTAINED AIR CONDITIONING UNITS EMPLOYING REFRIGERANTS FOR COOLING OR DEHUMIDIFYING
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