78563370
Feb 9, 2005
Oct 17, 2006
Active Trademark
Heating, ventilating and air conditioning systems, comprising (1) indoor apparatus, namely air blowers, heat exchangers and controls for use with refrigerant or water mediums; (2) air collection and distribution apparatus, namely sound attenuation and thermal insulation, duct work, vents, grills and filters; and (3) peripheral devices, namely curbs, drain pans and traps
Environmental Control Apparatus