73031004
Sep 3, 1974
Jun 14, 1977
Active Trademark
FURNACES; AIR CONDITIONING UNITS; COMBINATION AIR CONDITIONING UNITS FOR PROVIDING EITHER HEATING OR COOLING; AND AIR CONDITIONING SYSTEM COMPONENTS AND ACCESSORIES-NAMELY, REFRIGERANT CONDENSING UNITS, REFRIGERANT EVAPORATORS AND AIR HUMIDIFIERS
Environmental Control Apparatus