U.S. federal trademark · Serial No. 73425302 · Reg. No. 951
[ UNFINISHED DRILL STEEL ]
ROCK DRILLING TOOLS AND INSERTS AND TIPS AND BUTTONS THEREFOR; MACHINES FOR GRINDING AND FORGING ROCK DRILLING TOOLS AND THEIR PARTS; HOLLOW AND SOLID DRILL STEEL [ AND HARD CARBIDE METAL TOOLS ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.