Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777370 | Electron gun operating by secondary emission under ionic bombardment | Daniel Pigache | 1988-10-11 |
| 4646587 | High-torque high-ratio transmission | — | 1987-03-03 |
| 4345658 | Vehicle able to move by adhesion on a random surface | Henri Nicollet, Paul Marchal, Marc Robin, Jean Vertut | 1982-08-24 |
| 4215082 | Device for injecting a gas into a liquid | — | 1980-07-29 |
| 4202467 | Volumetric valve with independent display and resetting | Pierre L. Rutten | 1980-05-13 |