Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307535 | Process for producing a balance wheel for a timepiece | Alexandre Haemmerli, Francois Gueissaz, Jean-Claude Martin, Yves Winkler, Gianni Di Domenico +6 more | 2022-04-19 |