Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359283 | Method for the production of a collector alloy comprising precious metal or of pure silver | Christoph Röhlich, Bernhard Bauer-Siebenlist, Holger Winkler, Karl Bernhard Friedrich | 2025-07-15 |