Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857003 | Apparatus for electrical connection of electromagnetically actuatable fuel injection valves | Udo Hafner | 1989-08-15 |
| 4830286 | Electromagnetically actuatable valve | Peter Asslaender, Udo Hafner | 1989-05-16 |
| 4826082 | Fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-05-02 |
| 4813599 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-03-21 |
| 4807846 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-02-28 |
| 4795097 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-01-03 |