Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940414 | Pressure switch with electrical correction signal for adjusting threshold values | Rainer Drechsler | 2005-09-06 |
| 5911407 | Metal valve housing | Karl Rub | 1999-06-15 |
| 5291915 | Adjustable pressure relief valve | Norberto Thiesing | 1994-03-08 |
| 4850394 | Multi-way valve | Rainer Imhof | 1989-07-25 |
| 4478250 | Pressure control valve | Roland Ewald | 1984-10-23 |
| 4458289 | Solenoid drive for valves | — | 1984-07-03 |