Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272284 | Grinding roller of a roller mill | Herbert Pingel | 2016-03-01 |
| 6997009 | Ventilation element for a cooler | — | 2006-02-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272284 | Grinding roller of a roller mill | Herbert Pingel | 2016-03-01 |
| 6997009 | Ventilation element for a cooler | — | 2006-02-14 |