Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793961 | Method of obtaining a 18 carats 3N gold alloy | Thomas Froelicher, Guido Plankert | 2020-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793961 | Method of obtaining a 18 carats 3N gold alloy | Thomas Froelicher, Guido Plankert | 2020-10-06 |