Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095466 | Marine seismic prospecting | Jean-Jacques Raoult | 1992-03-10 |
| 5020915 | Extrusion screw for thermoplastic matter | — | 1991-06-04 |
| 4976064 | Equipment and methods for injecting aqueous nutrient solution in hydroponic culture | — | 1990-12-11 |