Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027361 | Perpetual calendar for a timepiece | Wolfgang Burkhardt, Louis M. Galie, Michel Plancon, Helmut Zachmann, Gerhard Stotz | 2006-04-11 |
| 6896403 | Mode selecting assembly for a timepiece | — | 2005-05-24 |
| 6773157 | Setting assembly for an analog timepiece | — | 2004-08-10 |
| 5349574 | Horological movement having guide means for a control member such as a shaft | Jakob Edwin | 1994-09-20 |