Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231963 | Magnetic recording media | August Lehner, Helmut Jakusch, Volker Koch, Manfred Ohlinger, Albert Kohl +7 more | 2001-05-15 |
| 5164173 | Preparation of stabilized acicular ferromagnetic chromium dioxide | Norbert Muller, Manfred Ohlinger, Rainer Feser, Bernhard Bottcher, Peter Rudolf | 1992-11-17 |