Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914195 | System of polishing external pieces for a timepiece | Jean-Paul Tassetti, Gilles Derriey | 2018-03-13 |
| 9372474 | External piece for a timepiece and system of manufacturing the same | Jean-Paul Tassetti, Gilles Derriey | 2016-06-21 |