Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601490 | Process for forming and for the further processing of small stacks of sheet material | Helmut Gross, Horst Schneider | 2003-08-05 |
| 6132348 | Method for adjusting a knife in changing knives, and a cutting machine with knife changing device | Helmut Gross | 2000-10-17 |
| 5740710 | Device for cutting sheets of material | Helmut Gross | 1998-04-21 |