Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742565 | Crown setting device for a timepiece | Jean Louis Cuinet, Michel Plancon, Chan Kwong Fung | 1998-04-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742565 | Crown setting device for a timepiece | Jean Louis Cuinet, Michel Plancon, Chan Kwong Fung | 1998-04-21 |