Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873822 | Energy producing installation with internal combustion engine and turbine | — | 1989-10-17 |
| 4748811 | Supercharged diesel type apparatus for the generation of power | — | 1988-06-07 |
| 4678407 | Multi-tandem free piston machine | — | 1987-07-07 |
| 4623459 | Apparatus for selectively taking up a layer of pollutant from the surface of a body of water | Jean Le Foll, Jean-Elie Cadoux | 1986-11-18 |
| 4491518 | Device for selectively taking up a layer of light liquid from the surface of a sheet of water | Jean LeFoll, Jean-Elie Cadoux | 1985-01-01 |
| 4481772 | Gas turbine power production unit including a free piston gas generator | — | 1984-11-13 |
| 4412476 | Tandem machine with opposed free pistons | — | 1983-11-01 |
| 4403577 | Free piston internal combustion engines | — | 1983-09-13 |
| 4391708 | Apparatus for the selective skimming of a light liquid layer on a body of water | Jean Le Foll | 1983-07-05 |