Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366477 | Process for drying sludge | Markus Bux, Steffen Ritterbusch | 2016-06-14 |
| 8468714 | Method for the simultaneous storage and drying of sewage sludge | Steffen Ritterbusch, Markus Bux | 2013-06-25 |
| 6243968 | Turning device for sludge and deposits and solar drier having a turning device | Markus Bux | 2001-06-12 |