Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351039 | Timepiece with a detector and control circuit for a stepping motor | — | 1982-09-21 |
| 4348813 | Elevation measuring instrument with selectable measurement scales | — | 1982-09-14 |
| 4345320 | Integrated circuit for a time-piece | — | 1982-08-17 |
| 4336608 | Electronic timepiece | — | 1982-06-22 |
| 4320476 | Electronic watch with a device for controlling and driving the day of the month | — | 1982-03-16 |
| 4314146 | Analog display device | — | 1982-02-02 |