Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810468 | Copper-chromium-titanium-silicon-alloy | Wolfgang Duerrschnabel, Franz Puckert | 1989-03-07 |
| 4678637 | Copper-chromium-titanium-silicon alloy and application thereof | Wolfgang Duerrschnabel, Franz Puckert, Heinrich Stueer | 1987-07-07 |