Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763900 | Directional well drilling | — | 2004-07-20 |
| 6762601 | Non-invasive detectors for wells | Simon Benedict Duckett | 2004-07-13 |
| 6698534 | Direction control in well drilling | — | 2004-03-02 |