Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834044 | Device for controlling the drive power of a vehicle engine for automotive vehicles with traction control | — | 1989-05-30 |
| 4826256 | Brake slip-controlled hydraulic brake system for vehicles | Holger von Hayn | 1989-05-02 |
| 4811809 | Traction slip control device | Hans-Dieter Reinartz, Helmut Steffes, Thomas Schwarz | 1989-03-14 |
| 4796959 | Brake system with control of brake slip and traction slip | Wolfram Seibert, Norbert Ocvirk, Guenther Trach | 1989-01-10 |
| 4795000 | Cruise control device for automotive vehicles | Norbert Ocvirk, Holger V. Hayn | 1989-01-03 |