Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401796 | Barrel shaft for a clock movement, barrel spring, and barrel including such a spring and/or such a shaft | Jean-Louis Bertrand, Thomas Gyger, Vincent Von Niederhäusern | 2019-09-03 |