78979713
Nov 17, 2004
Mar 18, 2008
AIR PURIFYING EQUIPMENT NAMELY, CHARCOAL CARBON FILTERS FOR USE IN GREENHOUSES, HOUSES, DOG RUNS, AIR DUCTS, POWER VENTILATED AIR DUCTS, AND AIR FILTRATION DUCTS; AIR FILTER MACHINES FOR USE IN PLANT GROWING PROCESSES
Environmental Control Apparatus