Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10261471 | Timepiece transmission device | Jean-Louis Bertrand, Pierre-Alain Graemiger, Félix Grasser | 2019-04-16 |
| 9811054 | System for securing a balance spring | Jean-Louis Bertrand | 2017-11-07 |
| 9146541 | Device for resetting to a predetermined position an indicator member indicative of a parameter connected with time | Julien Cattaneo, Marco La China, Denis Rudaz, Fabiano Colpo | 2015-09-29 |