Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740969 | Piezo-control valve for fuel injection systems of internal combustion engines | Karl-Heinz Hoffmann, Gerd Huber | 1998-04-21 |
| 5186151 | Device for stepping up or transmitting forces and strokes | Dieter Dorrie, Karl Kirschenhofer | 1993-02-16 |
| 4813601 | Piezoelectric control valve for controlling fuel injection valve in internal-combustion engines | Karl Kirschenhofer | 1989-03-21 |
| 4796662 | Valve arrangement with main shifting valve and pilot control valve | Ruediger Hoffmann, Dieter Feichtiger | 1989-01-10 |
| 4617969 | Actuating device for two mutually dependently actuable valves | Gunter Weiger, Dieter Dorrie | 1986-10-21 |
| 4584980 | Electrically operated valve | Gunter Weiger, Dieter Dorrie | 1986-04-29 |
| 4531706 | Pressure operated control installation | Gunter Weiger, Horst Grossner | 1985-07-30 |
| 4460840 | Temperature compensated piezoelectric actuator arrangement | Gunter Weiger, Helmut Hirn | 1984-07-17 |
| 4399705 | Acceleration detector | Gunter Weiger, Alfred Ziegenberg | 1983-08-23 |
| 4370965 | Ignition distributor for internal combustion engines | Horst Grossner, Detlef Kaminski | 1983-02-01 |
| 4186596 | Torque measuring arrangement | Karl F. Bohringer, Peter REICHLE | 1980-02-05 |