Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881441 | Device for making semi-finished products | Fritz-Peter Pleschiutschnigg, Lothar Parschat, Dieter Stalleicken, Tarek El Gammal, Michael Vonderbank +3 more | 1999-03-16 |
| 5850869 | Inversion casting device with crystallizer | Fritz-Peter Pleschiutschnigg, Dieter Stalleicken, Lothar Parschat, Ingo von Hagen, Tarek El Gammal +2 more | 1998-12-22 |
| 5722151 | Process for making semi-finished products | Fritz-Peter Pleschiutschnigg, Lothar Parschat, Dieter Stalleicken, Tarek El Gammal, Michael Vonderbank +3 more | 1998-03-03 |
| 5370751 | Hot rolled and air hardened steel for manufacturing structural tubes and method thereof | Ingo von Hagen, Ulrich Hoffmann, Bernhard Vogelsang | 1994-12-06 |