Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669570 | Magnetic tape cassette apparatus for reversible playing of magnetic tape cassettes | Dieter Muller, Marc Gielkens | 1997-09-23 |
| 5647549 | Magnetic tape cassette apparatus with drive | Dieter Muller, Marc Gielkens | 1997-07-15 |
| 5610787 | Magnetic tape apparatus with tape edge guides for reduced tape edge wear | Dieter Muller | 1997-03-11 |
| 5596805 | Method of manufacturing a plain bearing for a movable functional part of synthetic resin material, while retaining an unperturbed molecular structure | Georg Weber, Wolfgang Fallenbeck, Helmut Kaufer, Georg Kammler | 1997-01-28 |