Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398910 | Method for manufacturing a fibre-composite component, fibre-composite component and fibre-composite fuselage component of an aircraft | Thomas Grauerholz | 2013-03-19 |
| 6302194 | Pipe with ribs on its inner surface forming a multiple thread and steam generator for using the pipe | Wolfgang Kohler, Eberhard Wittchow | 2001-10-16 |
| 6250257 | Method for operating a once-through steam generator and once-through steam generator for carrying out the method | Wolfgang Kohler, Eberhard Wittchow | 2001-06-26 |
| 5967097 | Once-through steam generator and a method of configuring a once-through steam generator | Wolfgang Kohler, Eberhard Wittchow | 1999-10-19 |
| 5806317 | Method and device for solar steam generation | Wolfgang Kohler, Konrad Kunstle | 1998-09-15 |
| 5735236 | Fossil fuel-fired once-through flow stream generator | Wolfgang Kohler, Eberhard Wittchow | 1998-04-07 |
| 5662070 | Once-through steam generator with a vertical gas flue of essentially vertically disposed tubes | Wolfgang Kohler, Eberhard Wittchow | 1997-09-02 |