Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934141 | Device for microwave elimination of carbon particles contained in exhaust gases of heat engines | Michel Ollivon, Andre-Jean Berteaud | 1990-06-19 |
| 4576617 | Apparatus comprising the combination of filter apparatus and regeneration apparatus and process for regenerating the filter apparatus using the regeneration apparatus | — | 1986-03-18 |