Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861529 | Press roller adjustment | Werner Groebli, Hugo Hegelbach | 1989-08-29 |
| 4770621 | Pellet mill | Werner Groebli, Hugo Hegelbach | 1988-09-13 |
| 4711622 | Pellet mill | — | 1987-12-08 |