Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062650 | Wells turbine having passive rotor blade displacement | Raphael Arlitt, Jochen Weilepp, Michael Thomas Engelhardt, Ralf Starzmann | 2015-06-23 |
| 8845231 | Run-of river power plant | Benjamin Holstein, Jorg Lochschmidt | 2014-09-30 |
| 4720240 | Cover for turbines and pumps | Christian Dahlke | 1988-01-19 |
| 4715781 | Cover for turbines and pumps | Christian Dahlke | 1987-12-29 |
| 4708590 | Cover for turbines and pumps | Christian Dahlke | 1987-11-24 |
| 4621762 | Device for building up a workpiece by deposit welding | — | 1986-11-11 |