Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957764 | Cutting apparatus | Loren Rutherford, Khac Nguyen Che | 2018-05-01 |
| 9885215 | Core barrel and related drilling apparatus and method | Ludovic Delmar, Eric Fannes | 2018-02-06 |
| 9869146 | Methods and apparatus for coring | Aurelien Chauviere, Khac Nguyen Che | 2018-01-16 |