Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015107 | Methods of cleaning invert emulsion drilling fluids | Yerzhan Ayapbergenov, Katerina V. Newman, Jonathan Paul Walker | 2021-05-25 |
| 10914664 | Inclined roller oven for dynamic sag evaluation/determination of settling velocity | Dale E. Jamison | 2021-02-09 |