Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774758 | Low harmonic rectifier circuit | Alpo Vallinmaki, Nicklas Södö | 2004-08-10 |
| 6741059 | Controller for a wound rotor slip ring induction machine | Douglas Karraker, Samuli Heikkila | 2004-05-25 |