Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222744 | Mechanism for regulating the torque ratio between time-piece wheel sets | — | 2019-03-05 |
| 10222746 | Mechanical timepiece movement with a lever escapement | Davide Sarchi, Benoit Legeret, Polychronis Nakis Karapatis | 2019-03-05 |