Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515223 | Cleaning cassette for magnetic heads | Ernst-Jurgen Grittmann, Peter Hammerschmitt, Volker Koch | 1996-05-07 |
| 4754222 | Method for detecting and evaluating dropouts in recording media having digital signals recorded thereon | Aribert Krug, Peter Grosshans | 1988-06-28 |
| 4656420 | Method and circuit arrangements for detecting and evaluating faults in recording media having digital signals recorded on one or more tracks | Aribert Krug, Peter Grosshans | 1987-04-07 |
| 4423454 | Magnetic recording disk | Dieter Mayer, Eberhard Koester, Friedrich Domas, Paul Deigner | 1983-12-27 |
| 4201149 | Apparatus for spin coating in the production of thin magnetic layers for magnetic discs | Eberhard Koester, Paul Deigner, Roland Falk, Karl Uhl, Dieter Schaefer +2 more | 1980-05-06 |