74436394
Sep 17, 1993
Aug 19, 1997
environmental remediation apparatus for ground water purification and leachate extraction, namely, fluid extraction pumps and pneumatic pump controllers
Machineryenvironmental remediation apparatus for ground water purification and leachate extraction, namely, electrical pump controllers and well gas level monitoring apparatus
Electrical and Scientific Apparatusenvironmental remediation apparatus for ground water purification and leachate extraction, namely, liquid hydrocarbon recovery skimmers and hydrocarbon separation apparatus
Environmental Control Apparatusenvironmental remediation apparatus for ground water purification and leachate extration, namely, non-metal well caps and holding and process tanks made of non-metal materials
Furniture and Articles not Otherwise Classifiedcustom manufacture of environmental remediation systems to the specification of others for use in the petroleum industry
Treatment of Materials