U.S. federal trademark · Serial No. 97886042 · Reg. No. 6326986
Rock fiber yarn for textiles, inorganic fiber yarn for textiles using fly ash as the main raw material, and other inorganic fiber yarn for textiles excluding asbestos yarn
Rock fibers not for textile use; inorganic fibers not for textile use mainly made from fly ash; other inorganic fibers not for textile use
Rock fiber fabrics, inorganic fiber fabrics mainly made from fly ash, and other inorganic fiber fabrics excluding asbestos fabrics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.