Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345952 | Steam turbine | Heinrich Oeynhausen, Wilfried Ulm, Ralf Bell, Jan-Erik Mühle, Mikhail Simkine +2 more | 2002-02-12 |
| 6305901 | Steam turbine | Ralf Bell, Armin Drosdziok, Jan-Erik Mühle, Mikhail Simkine, Ingo Stephan +1 more | 2001-10-23 |