Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547842 | Electrical shock prevention means for high voltage DC regulators | Niels Thun | 1985-10-15 |
| 4442394 | Inverter circuit for operating a speed-controllable asynchronous motor | Niels Henriksen | 1984-04-10 |