Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529021 | Forced once-through steam generator | Axel Butterlin, Joachim Franke | 1996-06-25 |
| 5152316 | Servo drive for safety and regulating valves | — | 1992-10-06 |
| 5152317 | Reducing station having a safety function in a negative direction of action | — | 1992-10-06 |
| 5113902 | Control valve for media in vapor or liquid form | — | 1992-05-19 |
| 5113903 | Steam converting valve with spindle actuation | — | 1992-05-19 |
| 4563271 | Percussion jig | Norbert Schroder, Gunter Milewski, Manfred Neusser, Armin Supp, Heinz Rasch +3 more | 1986-01-07 |