Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611254 | Control mechanism for a magnetic-tape-cassette apparatus | Karl Klos, Hans-Werner Dietz, Thomas H. W. Koppeler | 1986-09-09 |
| 4573088 | Control device for the tape deck of a magnetic tape cassette apparatus | — | 1986-02-25 |
| 4530252 | Long path length mechanism for automatic insertion and ejection of an information carrier | Heidrun Sarges, Valentin H. Schutte | 1985-07-23 |
| 4503476 | Magnetic tape-cassette apparatus comprising at least two push-buttons | Valentin H. Sch/u/ tte | 1985-03-05 |
| 4481832 | Test cassette for measuring the torque of a winding mandrel of a cassette-playing apparatus | Erhard Schmidt | 1984-11-13 |
| 4471398 | Magnetic-tape cassette apparatus having at least two push-buttons with a controlled overtravel | Valentin H. Sch/u/ tte | 1984-09-11 |
| 4464695 | Magnetic tape cassette apparatus having an over-travel pushbutton movement | Valentin H. Schutte | 1984-08-07 |
| 4434442 | Automatic reverse system for tape recorder | Heinz Sch/u/ tte | 1984-02-28 |