Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691962 | Wristwatch with illumination system for multiple digital and analog styles | Herbert Schwartz, Michel Plancon | 1997-11-25 |
| 5566136 | Multifunctional holding plate for an analog wristwatch with date ring | Herbert Schwartz, Adolf Sedlak, Hans G. Schnell | 1996-10-15 |
| 5155712 | Wheel and pinion assembly with friction drive/slip coupling for a timepiece | Michel Plancon, Herbert Schwartz | 1992-10-13 |
| 4794576 | Combination electrical contact member and braking member for a timepiece | Herbert Schwartz, Adolf Sedlak | 1988-12-27 |