Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156691 | Process for improving the cold formability of heat-treatable steels | Lutz Hollenberg, Wolfgang Muschenborn | 1992-10-20 |
| 4898629 | Method of producing hot rolled steel strip | Lutz Meyer | 1990-02-06 |
| 4741880 | Steel | Lutz Meyer | 1988-05-03 |