Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790933 | Dynamic filtration unit and process of use | M. Scott Quigley | 1988-12-13 |
| 4483189 | Flushing apparatus for a drilling mud testing system | — | 1984-11-20 |
| 4469392 | Ocean bottom seismic cable connector | Gene A. Edgerton, John H. Engel, Henning Ottsen, Joseph F. Wadsworth | 1984-09-04 |
| 4444044 | Method and apparatus for determining the foaming characteristics of a crude oil stream at the wellhead | Curtis L. Humphries, Melwyn L. Mathis, Eddie F. Schultz | 1984-04-24 |