U.S. federal trademark · Serial No. 98416075
Equipment for reducing oxygen in recovered natural gas, renewable natural gas, and biogas streams, namely, gas produced in anaerobic digesters and landfills, comprised of pressure vessels containing catalyst media, heaters, heat exchangers, and controllers therefor, sold as a unit; oil tank vapor recovery systems comprised of compressors, gas and liquid separators, coolers, and controllers therefor, sold as a unit; systems for purification of contaminated hydrocarbon gases comprised of gas and liquid separators, heaters, heat exchangers, pressure vessels containing catalysis media, pressure vessels containing chemical absorbent media, and controllers therefor, sold as a unit
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