Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869320 | Propulsion unit | Tommi Lempiäinen | 2018-01-16 |
| 7198528 | Motor unit for a ship | — | 2007-04-03 |
| 7163426 | Motor unit for a ship | — | 2007-01-16 |
| 6993087 | Switching mode power amplifier using PWM and PPM for bandpass signals | Seppo Rosnell | 2006-01-31 |
| 6975177 | Method and system for a generation of a two-level signal | Seppo Rosnell | 2005-12-13 |
| 6921303 | Motor unit for a ship | — | 2005-07-26 |
| 6917244 | Power control for a switching mode power amplifier | Seppo Rosnell | 2005-07-12 |
| 6301467 | Bias voltage controlled parallel active components | Esko Jarvinen | 2001-10-09 |