Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523831 | Classification of splinters and wood chips | Manfred Ottow | 2009-04-28 |
| 7392895 | Agitating element for discharging poorly pourable bulk materials | Manfred Ottow | 2008-07-01 |