Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11822289 | Method for manufacturing a spiral spring | Michel Despont, Frederic Kohler, Olivier Hunziker | 2023-11-21 |
| 11796966 | Method for producing a silicon-based timepiece spring | Sylvain Jeanneret, Frédéric Maier | 2023-10-24 |