U.S. federal trademark · Serial No. 73370056 · Reg. No. 1313133
Downhole Well Drilling Equipment-Namely, Stabilizers, Drill Collars, Reamers, Shock Tools, Drilling Jars, Drill Pipe and Drill Pipe Wipers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.