Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912832 | Method for making a timepiece stepping motor | Fritz Brenk | 1990-04-03 |
| 4657408 | Base element for a wristwatch | Adolf Sedlak | 1987-04-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912832 | Method for making a timepiece stepping motor | Fritz Brenk | 1990-04-03 |
| 4657408 | Base element for a wristwatch | Adolf Sedlak | 1987-04-14 |