Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920365 | Electronic digital timepiece having a separate key for controlling the switching of the display from standard to daylight savings time | Juergen Marx | 1990-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920365 | Electronic digital timepiece having a separate key for controlling the switching of the display from standard to daylight savings time | Juergen Marx | 1990-04-24 |