Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485675 | Bottom for a metallurgical vessel with a direct current electric arc device | Lutz Becker | 2002-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485675 | Bottom for a metallurgical vessel with a direct current electric arc device | Lutz Becker | 2002-11-26 |