Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313188 | Systems, apparatuses, and methods for treating drilling fluid | Rennie K. Zazula, Donald T. Crosswhite | 2022-04-26 |
| 11293241 | Method and apparatus for the recovery of drilling fluid from shaker tailings during active drilling | Rennie K. Zazula, Mike Olson, Neil Mackley | 2022-04-05 |