Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086264 | Combined drive for a four-or-six-high rolling stand and an operating method for the same | Jürgen Seidel, Gunter Kneppe | 2006-08-08 |
| 6284069 | Hot-rolling steel strip | Hans Pircher, Manfred Espenhahn, Rudolf Kawalla | 2001-09-04 |
| 5694799 | Hot-rolling process and hot-rolling mill for metal strip | Friedrich Heymann, Manfred Mohlenkamp, Gunter Pietzko | 1997-12-09 |
| 4994118 | Process for the production of hot rolled steel or heavy plates | Hans Pircher, Rudolf Kawalla, Jurgen Mahn, Gerd Sussek, Walter Wilms | 1991-02-19 |
| 4917969 | Process for the production of clad hot rolled strip and the resulting product | Hans Pircher, Rudolf Kawalla, Gerd Sussek, Walter Wilms | 1990-04-17 |