Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770612 | Steering power-assistance arrangement | — | 1988-09-13 |
| 4681517 | Hydraulic pump | Rene Schulz, Peter Breuer | 1987-07-21 |
| 4637782 | Rotary vane pump | Rene Schulz | 1987-01-20 |
| 4610607 | Steering assistance pump | Heinz Kruger, Rene Schulz, Erwin Staemmler | 1986-09-09 |
| 4575314 | Deflecting insert for a rotary vane pump | Heinz Kruger, Rene Schulz | 1986-03-11 |