Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894645 | Incandescent matrix display with high frequency lamp driving | — | 1990-01-16 |
| 4583173 | Wheel slip detector | Bertil Olsson | 1986-04-15 |
| 4340780 | Self-correcting audio equalizer | — | 1982-07-20 |
| 4292467 | Control for audio receiver | Anders Hansson | 1981-09-29 |