U.S. federal trademark · Serial No. 72096750 · Reg. No. 0713462
Oil Well Drilling and Servicing Tools Including [ Drill Collars, Stabilizers, ] Hole Openers, Under Reamers, Rotary Shoes, [Shale Bits,] Key Seat Cutters,[ Core Tools,] and Various Milling Cutters Inluding Whipstock Mills, Liner Mills, Liner Hanger Mills, Section Mills, Junk Mills and Tubing Mills
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.