U.S. federal trademark · Serial No. 85171843 · Reg. No. TMA799
oil well drilling fluids in the oil industry, oil sands mining and oil well drilling; polyethylene used for reduction of mud and seepage losses and hole grouting and stability; chemically attracted clay stabilizer
oil well drilling consulting services in the field of mud and seepage losses and hole grouting and stability in oil well drilling
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.