Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171326 | Method for operating a sliding gate, and sliding gate | Urs Basler | 2007-01-30 |
| 4709905 | Casing assembly for injecting material into a metallurgical vessel | Manfred Winkelmann, Udo Muschner | 1987-12-01 |