Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364123 | Device for recuperating floating materials in a sedimentation tank | Patrick Suhr | 2002-04-02 |
| 6264834 | Sewage treatment plant for thickening a solid-liquid suspension | Patrick Bele, Didier Perrin | 2001-07-24 |