Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044825 | Method and installation for laying a pipeline | — | 1991-09-03 |
| 4973200 | Method for manoeuvering a superstructure element relative to a fixed construction arranged in water, method for constructing a building structure and building structure constructed according to such a method | — | 1990-11-27 |
| 4927296 | Method and installation for displacing a jacket of an artificial island in relation to an underwater base | — | 1990-05-22 |
| 4409747 | Digging apparatus | — | 1983-10-18 |