Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888749 | Three hand movement for a timepiece having a stepping motor | Paul Wuthrich | 1989-12-19 |
| 4795930 | Stepping motor coil core and stator assembly for a timepiece | Gerhard Stotz | 1989-01-03 |