U.S. federal trademark · Serial No. 79183017 · Reg. No. 5029354
Refractory construction materials, not of metal, featuring refractory blocks and stone in particular on the basis of ceramic fibres and/or polycrystalline wool and/or aluminum silicate wool and/or mats made of high temperature wool
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.