Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788673 | Method for connecting telephone calls in a mobile communication system | — | 2004-09-07 |
| 6757533 | Rich calling line handling in call setup signalling | Juha Lampela, Juha Kalliokulju, Krisztian Kiss | 2004-06-29 |