Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8432772 | Chronograph | — | 2013-04-30 |
| 6842403 | Chronograph | — | 2005-01-11 |
| 6196713 | Device for adjusting the minutes hand of a watch with at least a minutes and a seconds hand | Helmut Geyer, Jens Schneider | 2001-03-06 |