Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081984 | Downhole motor, drill string provided with such a motor and method of releasing a stuck drill bit attached to such a motor | — | 2018-09-25 |
| 10000970 | Downhole drilling assembly with motor powered hammer and method of using same | Alan Martyn Eddison, Alastair Henry Walter Macfarlane | 2018-06-19 |
| 9970264 | Downhole actuation apparatus and associated methods | — | 2018-05-15 |
| 9909367 | Downhole tool with rotational drive coupling and associated methods | Alan Martyn Eddison | 2018-03-06 |