Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948930 | Furnace head or furnace throat seal | Ekkehard Brzoska, Franz-Josef Irnich | 2005-09-27 |
| 5118084 | Apparatus for controlled adjustment of a stopper of a distributor channel or the like in a continous casting plant | Josef Lothmann, Wolfgang Schonbrenner | 1992-06-02 |
| 4896801 | Method for controlling the discharge channel of a casting container (tundish) for metallic meltings, and a device for carrying out the method | Josef Lothmann, Ludwig Walther | 1990-01-30 |