U.S. federal trademark · Serial No. 74208090 · Reg. No. 1812019
refractory equipment used in handling molten metal; namely, crucibles, ladle stopper heads, stopper rod sleeves, nozzles, refractory tubes, saggers, immersion bells and plungers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.