Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11889904 | Discoloration resistant gold alloy and method of production thereof | Sergio Arnaboldi, Marta Rossini | 2024-02-06 |
| 11725257 | Gold alloy with color compatible with the 5N standard and method of production thereof | Marta Rossini, Sergio Arnaboldi | 2023-08-15 |
| 10683570 | Discoloration-resistant gold alloy | Sergio Arnaboldi, Stefano Ghiringhelli | 2020-06-16 |
| 10030296 | Discoloration-resistant gold alloy | Sergio Arnaboldi, Stefano Ghiringhelli | 2018-07-24 |