Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952139 | Gas feed device comprising tubes with narrowed zones | — | 1990-08-28 |
| 4796590 | Rapid-response method and devices for detection of poor combustion | Paul Degobert, Yvon Nadaud, Michel Molinier | 1989-01-10 |
| 4581343 | Process for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converter | Gilbert Blanchard, Jean-Pierre Brunelle, Richard Doziere, Michel Prigent | 1986-04-08 |