Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980791 | Charging control of telecommunication network subscriber | Jukka Wallenius, Erkki Ojala | 2005-12-27 |
| 6865265 | Call control in intelligent network | Heikki Tuunanen | 2005-03-08 |