U.S. federal trademark · Serial No. 78266638 · Reg. No. 798584
common metals in the nature of iron bearing particulate materials commonly know as sponge iron, as DRI, and as Direct Reduced Iron, with a relatively high carbon content largely in carburized form as Fe3C; metallic ores in the nature of at least partially reduced and carburized iron ore particles with relatively high carbon content largely in chemically combined form as Fe3C
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