U.S. federal trademark · Serial No. 77235796 · Reg. No. 3803565
Chemicals for use in industry, namely, polymers for use in oil-well servicing fluids, including drilling fluids, oil-well cement slurries, completion and workover fluids and fracturing fluids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.