Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8238131 | Method of changing an operation mode of a frequency converter based on temperature conditions, and a frequency converter having a changeable mode of operation based on temperature conditions | Ari Hedemäki | 2012-08-07 |
| 8139338 | Load control apparatus | Timo Väätäinen, Pertti Seväkivi | 2012-03-20 |