Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634846 | Method and device for unloading a postal container that has an open top | Peter Enenkel, Armin Zimmermann | 2003-10-21 |
| 6508352 | Device and method for producing, portioning and reloading a stack | Peter Enenkel, Armin Zimmermann | 2003-01-21 |