U.S. federal trademark · Serial No. 77813863 · Reg. No. 3771320
Industrial abrasives for use in mining, oil and gas drilling, welding, lapping, wire drawing, polishing, construction
Tungsten carbide powders for use in connection with mining, oil and gas drilling, welding, construction, agriculture
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.