Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022338 | Heating element for a filter press | Lothar Kuffel, Rolf Friedrich Buhl | 2011-09-20 |
| 6811024 | Conveyor apparatus for items in packaging machines | Ulrich Wieduwilt | 2004-11-02 |