Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749696 | Process for producing a cold-rolled strip or sheet of steel and strip or sheet which can be produced by the process | Volker Flaxa, Birgit Reichert | 2004-06-15 |
| 5139580 | Cold rolled sheet or strip steel and a process for production thereof | Walter Zimnik | 1992-08-18 |
| 4397697 | Hot strips or heavy plates from a denitrated steel and method for their manufacture | Constantin Vlad, Klaus Hulka | 1983-08-09 |