Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802887 | Method and device for feeding a gas to a metallurgical vessel | Johann Wurm, Mohamed Tarek El-Rayes | 2004-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802887 | Method and device for feeding a gas to a metallurgical vessel | Johann Wurm, Mohamed Tarek El-Rayes | 2004-10-12 |