U.S. federal trademark · Serial No. 77408884 · Reg. No. 3621607
Chemical additives for oil and gas well drilling fluids; additives, namely, thermoplastic compounds for oil and gas well drilling fluids; and additives, namely, hydrocarbon resins for oil and gas well drilling fluids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.