Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491771 | Method of producing round billets | Ingo von Hagen, Uwe Quitmann, Walter Weischedel | 2002-12-10 |
| 6451136 | Method for producing hot-rolled strips and plates | Udo Falkenreck, Uwe Quitmann | 2002-09-17 |