Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964756 | Tide attenuator | Pierre Guevel, Eric Landel, Jean-Michel Manzone | 1990-10-23 |
| 4850742 | Method and device for attenuating the sea swell | Jean-Michel Manzone | 1989-07-25 |