emissions control apparatus for natural gas exhaust, namely, emission control systems comprised of chemical catalysts and porous materials, filters, and devices to control contaminants, including nitrous oxides, sulfur-derivatives, methane and uncombusted hydrocarbons
ChemicalsGas compressors; emissions control apparatus for natural gas exhaust, namely, emission control systems being parts for internal combustion engines comprised of fuel catalysts and porous materials, filters, and devices to control contaminants, including nitrous oxides, sulfur-derivatives, methane and uncombusted hydrocarbons
MachineryAutomated refueling stations primarily comprised of a metered fueling pump sold as a unity with associated hose and connection systems; automated multi-modal refueling station comprised primarily of a metered fueling pump, compressors and gas storage; software for blending fuels and controlling engines that use natural gas
Electrical and Scientific ApparatusEmissions control apparatus for natural gas exhaust, namely, emission control systems comprised primarily of indirect contact heat exchangers and ozone-based control devices using gas and vapor condensing to control and treat exhaust emissions
Environmental Control ApparatusRailway tenders, trailers and mobile storage containers in the nature of tanks for natural gas; combination dual-mode diesel and compressed natural gas tanks for railway trains; locomotives and railway trains; hybrid natural gas and diesel-electric locomotives and accompanying power units sold in connection therewith
Vehicles