U.S. federal trademark · Serial No. 86795470 · Reg. No. 5649573
Component parts for subterranean drilling machines, namely, bottom hole assemblies, mud motors, and power sections, namely, stators and rotors
Design of components used in subterranean drilling to order and/or to the specification of others
Manufacture of components used in subterranean drilling to order and/or to the specification of others
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.