Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300584 | Treatment of a suspension in a bioreactor with integrated hydraulic bottom layer removal | Gerhard Langhans, Thomas Buechner | 2007-11-27 |
| 7186335 | Process and device for biological treatment of a suspension in a bioreactor with integrated hydraulic top scum treatment | Gerhard Langhans, Thomas Buechner | 2007-03-06 |