Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828134 | Downhole apparatus with a valve arrangement | Stephen Edmund Bruce, David Grant, Scott E. Wallace | 2023-11-28 |
| 11542779 | Downhole apparatus with a valve arrangement | Stephen Edmund Bruce, David Grant, Scott E. Wallace | 2023-01-03 |