Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129538 | Use of a copper alloy | Peter Böhlke, Hans-Günter Wobker | 2024-10-29 |
| 7096922 | Copper casting mold | Hans-Juergen Hemschemeier, Ralf Rethmann, Ju rgen Merker, Dirk Rode, Gerhard Hugenschuett +2 more | 2006-08-29 |