U.S. federal trademark · Serial No. 78547558
Mechanical drilling system incorporating specialty equipment including a drill bit, casing bottomhole assembly equipment, motors, specialized casing connection, drive and handling systems, and drilling rotating systems for use in inshore and offshore oil and gas well drilling
Mechanical drilling services for others utilizing specialized equipment for use in inshore and offshore oil and gas well drilling
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.