Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473766 | Clockwork stepping motor stator and process for making same | Walter Obergfell, Hans Flaig, Max Stubner | 1984-09-25 |
| 4465378 | Clock movement | Roland Maurer, Walter Obergfell, Hans Flaig | 1984-08-14 |
| 4416550 | Drive assembly for a timepiece | Roland Maurer | 1983-11-22 |
| 4303962 | Electrical contact arrangement for a battery-operated instrument | Roland Maurer, Peter Jesse | 1981-12-01 |
| 4291210 | Slide switch | Walter Obergfell | 1981-09-22 |
| 4276634 | Battery operated clock | Friedrich Assmus, Hans Flaig, Roland Maurer | 1981-06-30 |
| 4270834 | Electric contact for a battery-operated instrument | Roland Maurer | 1981-06-02 |
| 4263667 | Methods and apparatus for assembling an electrical instrument | Roland Maurer, Peter Jesse | 1981-04-21 |