Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067035 | Error prevention in a recording and reproducing device with at least one rotating head | Stefan Kudelski, Jean-Claude Schlup | 1991-11-19 |
| 4611168 | Magnetic tachometer assembly | Stefan Kudelski | 1986-09-09 |
| 4542663 | Reel hub assembly for tape transport | Stefan Kudelski, Eberhard Pertz | 1985-09-24 |
| 4521706 | Tape driving capstan powered with a permanent magnet motor | Stefan Kudelski | 1985-06-04 |