Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365435 | System and method for quantitative determination of mixing efficiency at oil or gas well | — | 1994-11-15 |
| 5335166 | Method of operating a sand screw | — | 1994-08-02 |
| 5319964 | Apparatus, method and system for monitoring fluid | Ronald E. Dant, Robert L. Toellner, Edward P. Arnold, Thuong Van Le, Leslie N. Berryman | 1994-06-14 |
| 5320425 | Cement mixing system simulator and simulation method | Charles D. Donaghe, Herbert J. Horinek, Karl W. Blanchard, Neil A. Pritchard, Jerry N. Browning +1 more | 1994-06-14 |
| 5289877 | Cement mixing and pumping system and method for oil/gas well | Phillip Naegele, Ronald E. Dant, Kent Dieball, Paul O. Padgett | 1994-03-01 |