Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523831 | Classification of splinters and wood chips | Robin Ottow | 2009-04-28 |
| 7392895 | Agitating element for discharging poorly pourable bulk materials | Robin Ottow | 2008-07-01 |
| 6423116 | Method for extracting iron by direct reduction | — | 2002-07-23 |
| 4615433 | Method of conveying particulate solids | — | 1986-10-07 |
| 4569436 | Apparatus for conveying particulate solids | — | 1986-02-11 |