Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12005494 | Stopper rod and a method for providing a uniform gas curtain around a stopper rod | Wolfgang Fellner | 2024-06-11 |
| 9889503 | Fireproof ceramic impact pad | Gernot Lukesch, Sarah Kohler | 2018-02-13 |
| 9815112 | Refractory impact pad | Gernot Lukesch | 2017-11-14 |
| 8894922 | Fireproof ceramic impact pad | Robert Sorger, Wilhelm Janko, Bernd Trummer | 2014-11-25 |
| 8517231 | Immersion nozzle | Gerald Nitzl | 2013-08-27 |