U.S. federal trademark · Serial No. 85811229 · Reg. No. 5584359
Parts for industrial and pyrolytic furnaces, namely, reaction tubes of metal for use in producing hydrogen and petrochemicals; parts for industrial and pyrolytic furnaces, namely, cracking tubes of metal for ethylene production for pyrolysis furnaces and pyrolysis tubes of metal for hydrocarbon production
Metal pipes and tubes; metal pipe and tube fittings, namely, metal junctions for pipes, metal flanges, cylindrical junctions of metal for pipes, and elbows of metal for pipes
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