Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718183 | Downhole apparatus for disrupting filter cake | David Grant, Ewan Smith, Andrew Cameron | 2020-07-21 |
| 10613691 | Downhole apparatus | Stephen Kent, Dominic Patrick Joseph McCann, David Allan Noblett, David Grant, Ewan Smith | 2020-04-07 |