Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761695 | Method and arrangement for recording data on a magnetic recording medium | — | 1988-08-02 |
| 4547818 | Circuit arrangement for the recording of data on a magnetic recording carrier | — | 1985-10-15 |
| 4479151 | Magnetic recording of digital signals on a magnetic medium | Erik Solhjell | 1984-10-23 |