Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671754 | Barrel with substantially constant torque | Silko Goldmann | 2017-06-06 |
| 7134783 | Device for adjusting a time indicator | Christian Schmiedchen, Mathias Schneider | 2006-11-14 |
| 7070320 | Mechanism for triggering a striking work for a timepiece fitted with a timer | Christian Schmiedchen, Mathias Schneider | 2006-07-04 |
| 6761478 | Chronograph with two rotational directions | Christian Schmiedchen | 2004-07-13 |