Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626430 | Device for stacking sheets | Frank Schmid | 2003-09-30 |
| 5681038 | Apparatus for stacking sheets | Rolf Kollann, Winfried Bruggen | 1997-10-28 |
| 5472185 | Sheet feeder and diverter apparatus | Rolf Kollann | 1995-12-05 |