Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763008 | Maintaining connection between IN control point and switching point | Jukka Wallenius | 2004-07-13 |
| 6745032 | Transmission link optimization | Antero Alvesalo, Jukka Virtanen | 2004-06-01 |
| 6741849 | Handling of forwarded calls | Bo Axerud | 2004-05-25 |