U.S. federal trademark · Serial No. 97934255 · Reg. No. 8200595
Chemical additives and additive blends for lubricating drilling fluids; chemical additives and additive blends for improving lubricity of brine-based drilling fluids
Industrial lubricants; drilling lubricants
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.