U.S. federal trademark · Serial No. 74709901
cement, refractory mortar and fire brick, refractory brick; monolith refractory composition; refractory gunning mix; refractory brick holding devices; refractory composition additives; high aluminia refractory castable; refractory bonding materials; refractory ramming mix; refractory spray mix; castable refractory material; casting mix and bonding mortar
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.