U.S. federal trademark · Serial No. 72136551 · Reg. No. 0747563
Rock Drilling Machinery and Tools, Spares and Bits and Other Parts Thereof and Fittings Therefor [, Cemented Carbide and Tungsten Carbide Inserts ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.