Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4421554 | Production of steel in a basic converter employing liquid converter slag | Gustav Mahn, Dieter Nolle | 1983-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4421554 | Production of steel in a basic converter employing liquid converter slag | Gustav Mahn, Dieter Nolle | 1983-12-20 |