Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382816 | Method and apparatus for operating a steam cycle process with a lubricated expander | Roland Kalb, Roland Kirchberger, Josef Klammer | 2016-07-05 |
| 9038388 | Method of operating a piston expander of a steam engine | — | 2015-05-26 |