Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028831 | Loading mechanism for loading and unloading an information disc into/from an information-technology apparatus | Thomas Scholz, Harald Noordhoek | 2000-02-22 |
| 5669570 | Magnetic tape cassette apparatus for reversible playing of magnetic tape cassettes | Norbert Kunze, Dieter Muller | 1997-09-23 |
| 5647549 | Magnetic tape cassette apparatus with drive | Norbert Kunze, Dieter Muller | 1997-07-15 |
| 5377062 | Recording and/or reproducing apparatus for a magnetic-tape cassette | Johann Veigl | 1994-12-27 |