U.S. federal trademark · Serial No. 87070321 · Reg. No. 015416746
ceramic ground grinding pearl-shaped beads of zirconium silicate, zirconium oxide and tungsten carbide for use in industrial wet milling
technical spheres of ceramic or glass as support and filtering material for extraction and filtration of water; chemical products for use in industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.