Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016821 | Fuel injection valve | Waldemar Hans, Manfred Kirchner, Siegfried Werner | 1991-05-21 |
| 4934605 | Fuel injector valve | Waldemar Hans, Manfred Kirchner, Siegfried Werner | 1990-06-19 |
| 4903898 | Fuel injection valve | — | 1990-02-27 |
| 4700891 | Electromagnetically actuatable fuel injection valve | Waldemar Hans, Heinrich Knapp, Wolfgang Kramer, Rudolf Sauer | 1987-10-20 |
| 4678124 | Electromagnetically actuatable valve in particular a fuel injection valve | Udo Hafner, Waldemar Hans, Rudolf Krauss, Rudolf Sauer | 1987-07-07 |