U.S. federal trademark · Serial No. 76398220 · Reg. No. 2804116
Refractory materials, namely, refractory mortar, refractory bricks, refractory shapes and refractory ramming mass
high temperature insulating and fire resistant materials, namely, ceramic fiber and insulating firebrick
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.