Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044830 | Gravity base structure for an offshore platform in arctic regions | Jean Pages, Phillippe A. R. Dumas | 1991-09-03 |
| 4963058 | Protective barrier for the protection of offshore marine works, and method of installation of the same | Peter John Broughton, Jean-Claude Berthin, Jean Martin | 1990-10-16 |