U.S. federal trademark · Serial No. 79300861 · Reg. No. 6571441
Electric pumps, gas compressors for gases and liquid gases, in particular hydrogen; shut-off valves and safety valves being machine parts; gas diverters consisting of condensers and valves as machine components for recovering hydrogen gas; mechanical energy generators using excess pressure or dissipated heat from hydrogen; machines for the liquefaction of hydrogen; machines for the production, liquefaction, and regasification of industrial gases, in particular hydrogen and gas/hydrogen mixtures; fuel dispensing pumps for service stations for dispensing hydrogen
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