Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415277 | Time adjusting mechanism for an electronic wristwatch with a manual adjusting stem | — | 1983-11-15 |
| 4362391 | Watch with a calendar display and hand setting device actuated by a setting shaft | Josef King | 1982-12-07 |
| 4323996 | Electronic wristwatch having electric terminal contacts | — | 1982-04-06 |
| 4262345 | Electronic clock having an analog display and a plurality of digital functions | Friedrich Assmus | 1981-04-14 |
| 4254490 | Electronic clock having synchronized analog and digital displays | — | 1981-03-03 |
| 4244038 | Watch having adjustable date and day indicators | Albert Ginter, Josef King, Peter Riis | 1981-01-06 |