Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051195 | Synthesis gas heat exchanger unit | Wolfram Gruhlke, Jurgen Heering, Klaus Kohnen | 2000-04-18 |
| 5976203 | Synthesis gas generator with combustion and quench chambers | Wolfram Gruhlke, Jurgen Heering, Klaus Kohnen | 1999-11-02 |
| 5810075 | Heat-insulating lining on heat exchanger surfaces | Michael Havlik, Jurgen Heering, Klaus Kohnen | 1998-09-22 |