U.S. federal trademark · Serial No. 74241684 · Reg. No. 1045979
refractory mortars or compositions for continuous casters consisting essentially of alumina, graphite, quartz; submerged nozzles, mixes and plugs or stoppers made from refractory compositions; ceramic tundish nozzles used in casting operations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.