Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168099 | Method and device for producing a perforated disc for an injector valve, perforated disc for an injector valve and injector valve | Wilhelm Hopf, Kurt Schreier, Kurt Schraudner, Henning Teiwes, Jorg Heyse +1 more | 2001-01-02 |