Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035227 | Vaporizer for internal combustion steam engine | — | 1991-07-30 |
| 4596811 | Heterocyclic compounds, a process for their production and medicaments containing these compounds | Istvan Szelenyi, Stefan Postius, Helmut Schickaneder | 1986-06-24 |
| 4559344 | Pyridine-pyrimidinone derivatives, a process for their production and H.sub. -antagonist medicament containing these compounds | Helmut Schickaneder, Peter Morsdorf, Stefan Postius, Istvan Szelenyi, Rolf Herter +1 more | 1985-12-17 |
| 4509464 | High efficiency internal combustion steam engine | — | 1985-04-09 |
| 4471487 | Slewing tower for ladles | Rudolf Hoffmann, Adolf Zajber, Johannes Dr/u/ ppel | 1984-09-11 |
| 4444341 | Transportation device for continuously supplying molten metal to a continuous casting plant | Rudolf Hoffmann | 1984-04-24 |
| 4199084 | Foundry ladle support device having guides for ladle placement | Karl-Heinz Margraf | 1980-04-22 |