Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984629 | Turbo-machine with reduced abrasive wear | Peter Hergt | 1999-11-16 |
| 5846055 | Structured surfaces for turbo-machine parts | Jurgen Schill, Helmut Warth | 1998-12-08 |
| 5478200 | Centrifugal pump impeller | Peter Hergt, Wolfgang Metzinger, Paul A. Krieger | 1995-12-26 |