U.S. federal trademark · Serial No. 74471840 · Reg. No. 1864467
transportation by pipeline, road and rail, and storage of gases and gas mixtures for commercial and laboratory use
gases and gas mixtures, in gas and liquid form, for commercial and laboratory uses; namely, compressed air, oxygen, nitrogen, argon, hydrogen, helium, carbon monoxide, carbon dioxide, cyclopropane, methane, ethylene, propane and various other mixtures of same
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