Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869596 | Thermally checking the state or the condition of a hydraulic fluid | Peter Lohberg | 1989-09-26 |
| 4869559 | Brake-slip-controlled automotive vehicle brake system | — | 1989-09-26 |
| 4858516 | Brake cylinder-piston slave unit seal having radial roll-back protrusion for piston spring back retract | — | 1989-08-22 |
| 4838376 | Power steering device for parking | Peter Drott | 1989-06-13 |
| 4828331 | Brake system for automotive vehicles | — | 1989-05-09 |
| 4822114 | Braking pressure modulator | — | 1989-04-18 |
| 4819996 | Automotive vehicle braking device | Juan Belart | 1989-04-11 |
| 4807940 | Vehicular hydraulic brake system for an automotive vehicle with hydraulic level adjustment at one wheel axle | — | 1989-02-28 |