Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942011 | Adjustable mold divider for fitting in a conventional ingot mold | Ottmar Anton, Karl Otto Liebisch, Michael Dreis, Edmund Becker, Alfons Krausa +1 more | 2005-09-13 |
| 6015448 | Process for pig iron desulphurization | Klaus Richter, Niclas Muller | 2000-01-18 |