Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862820 | Propulsion and lift system for speed boats with submerged foil | Jean-Pierre Guezou, Robert Balquet, Michel Machabert | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862820 | Propulsion and lift system for speed boats with submerged foil | Jean-Pierre Guezou, Robert Balquet, Michel Machabert | 1989-09-05 |