Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353589 | Gas turbine plant having a water or steam cooled energy exchanger | Rolf Althaus | 1994-10-11 |
| 5313785 | Dynamic pressure machine | Rolf Althaus, Yau-Pin Chyou | 1994-05-24 |
| 5274994 | Pressure wave machine with integrated combustion | Yan-Pin Chyou, Tino-Martin Marling | 1994-01-04 |