Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281823 | Tiltable converter arrangement | Bernhard Enkner, Rupert Berger, Manfred Eysn, Helmut Smejkal, Michael Sattler | 1981-08-04 |
| 4280688 | Tiltable converter arrangement | Bernhard Enkner, Rupert Berger, Manfred Eysn, Helmut Smejkal, Michael Sattler | 1981-07-28 |