Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144599 | Autonomous radio-controlled timepiece | Wilfried Blaich, Oskar Flaig, Wolfgang Ganter, Hans Kaiser, Ewald Kussmaul +1 more | 1992-09-01 |
| 4244038 | Watch having adjustable date and day indicators | Wolfgang Ganter, Albert Ginter, Josef King | 1981-01-06 |