Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402809 | Management of an air purification system with thermal regeneration | Christian Monereau, Didier Miniscloux | 2002-06-11 |
| 5226931 | Process for supplying nitrogen from an on-site plant | — | 1993-07-13 |