Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38547 | Frequency-modulated converter with a series-parallel resonance | — | 2004-07-06 |
| 5561349 | Frequency-modulated converter with a series-parallel resonance | — | 1996-10-01 |
| 5041762 | Luminous panel | — | 1991-08-20 |
| 4931730 | Method and apparatus for non-destructive materials testing and magnetostructural materials investigations | Terje Steiner Olsen, Nils C. Lekven | 1990-06-05 |
| 4392088 | Device for charging a charging capacitor | — | 1983-07-05 |