Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261031 | Conveyor pan | Christoph Pietrala, Uwe Tillessen | 2022-03-01 |
| 9132963 | Multipart chain fixing device, trough element and parts for the same | Siegfried Schmidt, Uwe Tillessen, Frank Fischer, Jorg Wirtz, Bernhard Wleklinski | 2015-09-15 |
| 8794429 | Pan section | Frank Fischer, Siegfried Schmidt, Jorg Wirtz, Uwe Tillessen | 2014-08-05 |