74281001
Jun 3, 1992
Dec 17, 1996
landfill gas analyzers, condensate knock-out traps, computer software on the subject of landfill gas management, programmable calculators for determining gas flow calculations; and gas migration monitoring probes
Electrical and Scientific Apparatuspolyvinyl chloride and high density polyethylene piping products; namely, pipe, expansion fittings and hose fittings, all for leachate gas and condensate collection
Rubber Goodsinstallation of landfill gas collection systems for migration control comprising wells and parts therefor; namely, monitoring probes, condensate knockout traps, collection pipes, in place monitors, flares, and pumping stations, and maintenance of same
Building Construction and Repair