Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387154 | Process for separating molten metals | Wilfried Knott, Andreas Weier | 2002-05-14 |
| 6387192 | Light constructional steel and the use thereof | Oliver Grässel | 2002-05-14 |
| 6383662 | Light weight steel and its use for car parts and facade linings | — | 2002-05-07 |