73834272
Oct 27, 1989
Aug 14, 1990
Active Trademark
HEATING, COOLING AND AIR CONDITIONING APPARATUS, NAMELY, HEAT TRANSFER ELEMENTS AND ENCLOSURES THEREFOR, HEATING AND VENTILATING UNITS AND PARTS THEREFOR; DIFFUSERS FOR FORCED AIR HEATING AND COOLING SYSTEMS, AND FLUID AND ELECTRIC RADIATORS, NAMELY, FINNED TUBE HEAT TRANSFER ELEMENTS AND ENCLOSURES
Environmental Control Apparatus