Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159431 | Method of operating a section straightening machine | Hans-Georg Hartung, Werner Kohlstedde, Markus Willems, Hans-Jurgen Reismann, Ulrich Svejkovsky +1 more | 2007-01-09 |
| 6843091 | Section straightening machine | Hans-Georg Hartung, Werner Kohlstedde, Markus Willems, Hans-Jurgen Reismann, Ulrich Svejkovsky +1 more | 2005-01-18 |
| 6266989 | Method and machine for straightening sections | Siegfried Pohl | 2001-07-31 |