Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000970 | Downhole drilling assembly with motor powered hammer and method of using same | Rory McCrae Tulloch, Alastair Henry Walter Macfarlane | 2018-06-19 |
| 9909367 | Downhole tool with rotational drive coupling and associated methods | Rory McCrae Tulloch | 2018-03-06 |