Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445305 | CMOS low battery voltage detector | Tony Ohlsson | 2002-09-03 |
| 5838807 | Trimmable variable compression amplifier for hearing aid | Jonas Weiland, Mehrdad Negahban | 1998-11-17 |
| 5815581 | Class D hearing aid amplifier with feedback | — | 1998-09-29 |
| 5306094 | Connector for sections | Curt Danielsson | 1994-04-26 |
| 4800992 | Anti-skid device | Lennart Carlsson | 1989-01-31 |
| 4755067 | Seal for spherical rolling bearings | Sture L. Asberg, Matts Floderus, Gunnar Grafstrom | 1988-07-05 |
| 4709592 | Adjustable steering wheel shaft for vehicles | — | 1987-12-01 |
| 4657118 | Anti-skid device | — | 1987-04-14 |
| 4586472 | Arrangement in motor vehicles for indicating engine loads | Bengt Morner | 1986-05-06 |