Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666980 | Method for manufacturing a resistor | — | 2003-12-23 |
| 6407340 | Electric conductor with a surface structure in the form of flanges and etched grooves | Lennart Olsson | 2002-06-18 |
| 6046573 | System for equalizing the level of charge in batteries | — | 2000-04-04 |
| 4417324 | Magneto-optic transducer | — | 1983-11-22 |
| 4299312 | Electromagnetic track brake for a railway vehicle | Nils K. Bengtsson | 1981-11-10 |