Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417836 | Device for separating a stack by layers, particularly a stack of long timbers or lumber | — | 1983-11-29 |
| 4193725 | Stacking device for rod-like or board-shaped goods | Ulrich Pfeiffer | 1980-03-18 |