Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4800912 | Electromagnetically operable valve and method for producing such a valve | Udo Hafner, Rudolf Sauer | 1989-01-31 |
| 4795097 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-01-03 |