Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9474344 | Swivel mechanism for turning over a case | — | 2016-10-25 |
| 9477204 | True perpetual calendar device | — | 2016-10-25 |
| 9454133 | Timepiece calendar mechanism | — | 2016-09-27 |
| 9448534 | Perpetual calendar with a differential mechanism | — | 2016-09-20 |
| 9400487 | Winding device with unidirectional drive arrangement | — | 2016-07-26 |