Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422112 | Machine for cutting stacked sheets of stock | Gerd Gottschalk | 2002-07-23 |
| 6379438 | Plate filter element for an air filter | Hans Waibel | 2002-04-30 |
| 6356798 | Method of operating a machine for cutting stacks of material in sheets | Gerd Gottschalk | 2002-03-12 |