U.S. federal trademark · Serial No. 79104689 · Reg. No. 4173625
Refractory products as masses, namely, non-metal refractory mixes; non-metal refractory products as linings, mortars, [ bricks, ] concretes, mastics and as refractory shapes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.