Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015107 | Methods of cleaning invert emulsion drilling fluids | Jeffrey J. Miller, Yerzhan Ayapbergenov, Katerina V. Newman | 2021-05-25 |
| 10934469 | Water swellable lost circulation materials | Matthew L. Miller | 2021-03-02 |