Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368549 | Metallurgical vessel | Gunter Schmitz, Siegfried Muller, Dieter Uwer | 2002-04-09 |
| 5573605 | High-temperature steel for boiler making | Klaus H. Haarmann, Ingo von Hagen | 1996-11-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368549 | Metallurgical vessel | Gunter Schmitz, Siegfried Muller, Dieter Uwer | 2002-04-09 |
| 5573605 | High-temperature steel for boiler making | Klaus H. Haarmann, Ingo von Hagen | 1996-11-12 |