Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919492 | Multiple-circuit brake system | Hakan Samuelson, Ingolf Grauel, Werner Stumpe, Franz Maurer | 1990-04-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919492 | Multiple-circuit brake system | Hakan Samuelson, Ingolf Grauel, Werner Stumpe, Franz Maurer | 1990-04-24 |