U.S. federal trademark · Serial No. 85171791 · Reg. No. TMA819
oil well drilling fluids for use in the oil industry, oil sands mining and oil well drilling
solid wax drilling additives, namely, natural polyethylene wax and/or synthetic polyethylene wax; lubricants for drilling fluids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.