Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042423 | Backlash-compensating gear train for horological mechanism | David Passannante, Nicolas Bonvin | 2011-10-25 |
| 7926355 | Micromechanical part with an opening for fastening to a spindle | David Passannante | 2011-04-19 |