Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357965 | Method, system and device for building a wall in the ground | Marinus Chr. Lammertink, Rutger Chr. van Voorden | 2002-03-19 |
| 6004071 | Methods of installing elongate underwater structures | Philip Scott | 1999-12-21 |
| 5647443 | Method and device for drilling for oil or gas | — | 1997-07-15 |