U.S. federal trademark · Serial No. 79459779
Monolithic refractories, not of metal (building materials); bricks; refractory bricks; refractory construction materials all in plastic, granular, powder, brick or block form; plastic refractory construction materials, not of metal; castable refractory construction materials, not of metal; sprayable refractory construction materials, not of metal; ramming refractory construction materials, not of metal; refractory mortars.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.