Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477531 | Magnetic storage medium | Robert Kohler, Burkhard Nippe, Heinrich Kober, Walter Meckel, Bernd Quiring | 1984-10-16 |
| 4404253 | Magnetic recording medium | Robert Kohler, Heinrich Kober, Burkhard Nippe | 1983-09-13 |