U.S. federal trademark · Serial No. 74463904 · Reg. No. 1877643
refractory bricks; refractory compositions for patching, lining or repairing high temperature apparatus; refractory furnace patching and repairing compositions; refractory compositions for forming and repairing lining for furnaces and the like
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.