Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741647 | Guide tube for a flexible upright riser for marine petroleum exploitation | Christian Dumazy, Francois Baduel | 1988-05-03 |
| 4441839 | Eccentric fluid delivery column for articulated drilling platform in deep water petroleum production | Francois Baduel, Christian Dumazy | 1984-04-10 |
| 4280720 | Horizontally developing multi-functions rotating connection | Herve Lomenech | 1981-07-28 |