Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6859025 | Measurement of quantities of electric line | Kimmo Kauhaniemi, Olavi Vähämäki | 2005-02-22 |
| 6646859 | Power supply arrangement | Olavi Vähämäki, Tero Talvitie, Lassi Toivonen | 2003-11-11 |