Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669347 | Device for cutting through one or several sheets located wholly or partially on top of one another | — | 1987-06-02 |
| 4643412 | Device to pick up sheets from a stack and transport the sheets away from the stack | Karl-Fritz Heina, Adolf Hornung, Klaus Wolf | 1987-02-17 |