Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782706 | Holding device for mounting an electric transducer | Horst Kister, Michael Quenzer, Klaus Schult, Hans-Norbert Patzig | 1988-11-08 |
| 4340828 | Single phase stepping motor | Roland Sudler | 1982-07-20 |
| 4315328 | Battery-driven clock with indicator of the end of life of the battery | — | 1982-02-09 |
| 4267472 | Single phase stepping motor, particularly for clocks | Roland Sudler | 1981-05-12 |
| 4233680 | Electric clock | Roland Sudler, Peter Kupferschmidt | 1980-11-11 |
| 4206376 | Single phase stepping motor | Roland Sudler | 1980-06-03 |