U.S. federal trademark · Serial No. 85008334
Chemicals and chemical compositions for use in industry; chemicals and chemical compositions for use in the well drilling industry; chemicals and chemical compositions for use in the oil-well drilling industry; chemicals and chemical compositions for use in the oil-well drilling industry, namely, oil-well servicing fluids, drilling fluids, oil-well cement slurries, completion and workover fluids, fracturing fluids, polymers and fluidized polymer suspensions for use in oil-well servicing fluids; polymers for industrial use; polymers for use in oil-well servicing fluids; preparations consisting of fluidized polymer suspensions, salts, silica, and silicate for use in the oil-well drilling industry; chemical-based drilling fluids
Semi-worked and unworked glass; semi-worked and unworked glass for use in oil-well servicing fluids; semi-worked or semi-finished glass particles for use in oil-well servicing fluids; semi-processed and unworked ceramics for use in manufacture; semi-processed and unworked ceramics for use in manufacture of cement
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.