Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529456 | Device for uniting a residue sheet pile and a main sheet pile | Heiner Luxem, Gerhard Pollich, Erich Zahn | 1996-06-25 |
| 5242261 | Device for uniting a residual pile of sheets and a main pile of sheets | Gerhard Pollich, Erich Zahn, Heiner Luxem | 1993-09-07 |