75278814
Apr 21, 1997
Mar 23, 1999
laboratory apparatus comprised of a filter cartridge and liquid-holding chambers used to extract hazardous and non-toxic wastes out of liquids, and replacement filter cartridges sold as a unit therewith
Electrical and Scientific Apparatusindustrial apparatus comprised of a filter cartridge and liquid-holding chambers used to extract hazardous and non-toxic wastes out of liquids, and replacement filter cartridges sold as a unit therewith; and replacement filter cartridges for laboratory and industrial apparatuses comprised of a filter cartridge and liquid-holding chambers used to extract hazardous and non-toxic wastes out of liquids
Environmental Control Apparatus