Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364970 | Diecasting alloy | Horst Sternau, Hubert Koch | 2002-04-02 |
| 5250125 | Process for grain refinement of aluminium casting alloys, in particular aluminium/silicon casting alloys | Hubert Koch, Jean-Claude Jaquet | 1993-10-05 |