U.S. federal trademark · Serial No. 72146383 · Reg. No. 0757240
Earth Penetrating Tools Including Drill Bits, [ Core Bits, Reamers, ] Shaft Cutters [ and Tunnel Cutters ]; Drill String Members Including Tool Joints and Parts and Accessories Therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.