Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473460 | Continuous preparation of hydrocarbon oils from coal by hydrogenation under pressure in two stages | Heribert Kuerten, Hubert Puestel, Georg Weber | 1984-09-25 |
| 4436702 | Reactor for hydrogenating coal slurry | Hubert Puestel, Georg Weber, Heribert Kuerten | 1984-03-13 |
| 4184439 | Device for folding a strip of material | — | 1980-01-22 |