Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7406853 | Rolling machine and method thereof | Guenter Hofmann, Stelios Katsibardis, Sigfried Hausdoerfer, Henry Zwilling, Herbert Rueger | 2008-08-05 |
| 7225656 | Process for forming a workpiece and rolling machine | Guenter Hofmann, Stelios Katsibardis, Siegfried Hausdoerfer, Henry Zwilling, Herbert Rueger | 2007-06-05 |