Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597504 | Microwave refining and melting furnace | Alain Vivet, Eric Bertrand | 1997-01-28 |
| 4868123 | Apparatus for the intensive, controlled production of microorganisms by photosynthesis | Michel Bouyssou, Yves Castel, Daniel Chaumont, Claude Gudin | 1989-09-19 |