Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363642 | Method of operating a gas turbine group | Anders Lindvall, Hans Wettstein | 1994-11-15 |
| 5313782 | Combined gas/steam power station plant | Alfred Hausermann, Hans Wettstein | 1994-05-24 |