Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458002 | Grey gold alloy | Denis Vincent, Stephane Lauper, Polychronis Nakis Karapatis, Gregory Kissling, Alban Dubach | 2019-10-29 |
| 10206465 | Timepiece or piece of jewellery made of a light precious alloy containing titanium | Denis Vincent, Stephane Lauper | 2019-02-19 |