U.S. federal trademark · Serial No. 72130358 · Reg. No. 0735972
[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.