U.S. federal trademark · Serial No. 74225687 · Reg. No. 1734524
pressure absorption vessels, carbon molecular sieves, vacuum pumps, compressors, heat exchangers, valves, gas sensors, piping and gas analyzers, sold as a unitary installation for the purpose of processing and enriching natural gas to obtain pipeline quality methane; pressure absorption vessels, carbon molecular sieves, vacuum pumps, compressors, heat exchangers, valves, gas sensors, piping, gas analyzers and chromatographs, sold as a unitary installation for the purpose of processing and enriching natural gas to obtain pure grade A helium
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.