Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654599 | Call charges in a telecommunications network | Matti Halkosaari | 2003-11-25 |
| 6650886 | Tariff determination in mobile telecommunications networks | — | 2003-11-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654599 | Call charges in a telecommunications network | Matti Halkosaari | 2003-11-25 |
| 6650886 | Tariff determination in mobile telecommunications networks | — | 2003-11-18 |