Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735123 | Energy generating system | — | 1998-04-07 |
| 5678406 | Energy generating system | — | 1997-10-21 |
| 5224343 | Constant fuel supply device for a thruster | Manfred Steenborg | 1993-07-06 |
| 4691515 | Hot gas engine operating in accordance with the stirling principle | Hans Jacobs | 1987-09-08 |