Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647605 | Method and device for the treatment of organic matter, involving recirculation of digested sludge | Ulrich Knoerle | 2020-05-12 |
| 8721877 | Upflow reactor featuring controlled recirculation of biomass | — | 2014-05-13 |