Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771964 | Handover between wireless telecommunication networks/systems | Heikki Einola, Lauri Lahtinen, Kati Vainola, Susanna Kallio | 2004-08-03 |
| 6741849 | Handling of forwarded calls | Markku Verkama | 2004-05-25 |