Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478014 | Delivery unit arranged in a surge chamber of a fuel tank of a motor vehicle | — | 2002-11-12 |
| 6454547 | Delivery unit | Dieter Wilhelm | 2002-09-24 |
| 6423221 | Pump assembly | Dieter Wilhelm | 2002-07-23 |
| 5156540 | Internal gear fuel pump | Norbert Fernau | 1992-10-20 |