Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040759 | Device that assists in maintaining the position of a date indicator disc for a timepiece | — | 2011-10-18 |
| 7957226 | Correction device for timepiece display mechanism and wheel fitted thereto | Marco Bettelini | 2011-06-07 |