Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687141 | Jet nozzle | Othmar Kriegner, Franz Lang, Gunter Holleis, Karl Schwaha | 1987-08-18 |
| 4588020 | Surveillance system for curved continuous casting plants | Josef Waltl, Karl Schwaha | 1986-05-13 |
| 4460031 | Arrangement for preventing slag from penetrating into a continuous casting mould during continuous casting | Horst Wiesinger, Reinhard Hargassner, Hubert Bramberger | 1984-07-17 |