Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813872 | Methods and apparatus for download transfer of drill cuttings | — | 2014-08-26 |
| 8739903 | Adjustable drill bit | Henri Denoix, Eric Lavrut | 2014-06-03 |
| 8336642 | Drilling system | Eric Lavrut, Henri Denoix | 2012-12-25 |
| 7849935 | System and method for drilling wellbores | Ashley Bernard Johnson, Iain Cooper, Gary Oddie, Eric Lavrut, Spyro Kotsonis | 2010-12-14 |