Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886321 | Hydraulic circuit for a motor vehicle | Marc de la Broise, Christian Tanguy | 1989-12-12 |
| 4852952 | Hydraulic brake circuit for motor vehicle, having a dual circuit in the form of a cross and a wheel anti-lock device | — | 1989-08-01 |
| 4844118 | Rotary hydraulic distributor for a servo mechanism | — | 1989-07-04 |
| 4825751 | Controlled bypass and flow-control valve unit for hydraulic power steering system | — | 1989-05-02 |
| 4819695 | Pressure servo regulator | — | 1989-04-11 |
| 4809508 | Clutch-disengaging hydraulic actuators preventing wheel slip | — | 1989-03-07 |