U.S. federal trademark · Serial No. 73664996 · Reg. No. 1101761
FILLING MATERIALS FOR BOTTOM TAP HOLES OF ELECTRIC FURNACES, CONVERTERS FOR STEEL WORKS AND CASTING LABELS, NAMELY POWDERIZED HEAT RESISTANT OXIDES, DESULPHERIZED SLAG, OLIVINE, FOSTERITE AND MAGNESITE
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.