Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988275 | Rotary pelletizing machine | Juergen Hinzpeter, Christian Medicus | 1991-01-29 |
| 4214027 | Process for the production of fiber-containing plaster boards | Alfons Knuaf, Jorg Bold | 1980-07-22 |