U.S. federal trademark · Serial No. 72108274 · Reg. No. 0730784
LOW TEMPERATURE GAS PROCESSING APPARATUS AND LIQUEFIED GAS HANDLING EQUIPMENT, PARTICULARLY LIQUID HYDROGEN DEWARS (STORAGE TANKS), LIQUID HYDROGEN AND HELIUM PURIFIERS, LIQUID HYDROGEN REFRIGERATOR/LIQUEFIER, LIQUID HYDROGEN TEST APPARATUS AND LIQUID HYDROGEN GAS SEPARATORS
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