Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353749 | Method and arrangement for controlling the operation of mobile communication equipment in a power-off state | — | 2002-03-05 |
| 6169388 | Charging method and device | Paavo Niemitalo | 2001-01-02 |
| 6157172 | Charging method and device | Paavo Niemitalo | 2000-12-05 |
| 6100672 | Start up charging control | — | 2000-08-08 |