Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456226 | Method and installation for producing liquid energy carriers from a solid carbon carrier | Norbert Topf | 2008-11-25 |
| 5961673 | Process and apparatus for producing fuel gas | Norbert Topf, Guenter Reichert, Dieter Hahn | 1999-10-05 |