Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980792 | Billing for replies in a communication system | Jukka-Pekka Iivonen | 2005-12-27 |
| 6577719 | Method and system for the processing of tariff data | Timo Salonen | 2003-06-10 |
| 6442260 | Method and system for transmitting information to a telecommunication terminal | — | 2002-08-27 |