Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345952 | Steam turbine | Heinrich Oeynhausen, Ralf Bell, Ulrich Capelle, Jan-Erik Mühle, Mikhail Simkine +2 more | 2002-02-12 |
| 6213711 | Steam turbine and blade or vane for a steam turbine | Karl-Heinrich Muller, Ralf Bell, Volker Simon | 2001-04-10 |