Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7021577 | Multi-roller crusher | Detlef Papajewski | 2006-04-04 |
| 5277370 | Vertical impact mill with coupled material classification | — | 1994-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7021577 | Multi-roller crusher | Detlef Papajewski | 2006-04-04 |
| 5277370 | Vertical impact mill with coupled material classification | — | 1994-01-11 |