Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650697 | Gray gold alloy free of nickel and copper | Jean-François Ricard | 2017-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650697 | Gray gold alloy free of nickel and copper | Jean-François Ricard | 2017-05-16 |