Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587619 | Systems comprising a plurality of shafts and connecting channel | Peter Rutschmann, Maria Olivier | 2017-03-07 |
| 9109571 | Shaft power plant | Peter Rutschmann | 2015-08-18 |
| 8648487 | Shaft power plant | Peter Rutschmann | 2014-02-11 |