Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711527 | Drill bit and method for casing while drilling | Gustav Edward Lange, Bradley David Dunbar | 2020-07-14 |
| 10584550 | Sponge pressure equalization system | Khac Nguyen Che, Aurelien Chauviere | 2020-03-10 |