75056409
Feb 12, 1996
Oct 21, 1997
products for maintenance and purification of fluids, gases, and solids, namely, desalinization units, air purifying units, separators for the cleaning and purification of gases, waste water purification units, water purification units, water filtering units for producing potable water for domestic use, filtering units for hazardous wastes, and filtering units for acids and bases; all for domestic, industrial and commercial use
Environmental Control Apparatus