Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950365 | Device for fastening a perforated block and perforated block | Benno Steiner, Angelo Zingre | 2018-04-24 |
| 6978980 | Slide valve closure for the casting of a metal melt and a refractory plate unit belonging to it | Werner Plattner, Wolfgang Muller, Ralf Bock | 2005-12-27 |