Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024417 | Control circuitry for a solenoid operated control valve | — | 1991-06-18 |
| 4924754 | Circuit arrangement for a hydraulic drive in a position control circuit | Alfred Feuser, Joachim Neumann | 1990-05-15 |