Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7406853 | Rolling machine and method thereof | Guenter Hofmann, Stelios Katsibardis, Sigfried Hausdoerfer, Henry Zwilling, Guenther Vogler | 2008-08-05 |
| 7225656 | Process for forming a workpiece and rolling machine | Guenter Hofmann, Stelios Katsibardis, Siegfried Hausdoerfer, Henry Zwilling, Guenther Vogler | 2007-06-05 |