Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904054 | Billing in mobile communications system employing wireless application protocol | Marko Immonen, Kimmo Keinanen, Tero Huostila | 2011-03-08 |
| 7885637 | Billing in mobile communications system employing wireless application protocol | Marko Immonen, Kimmo Keinanen, Tero Huostila | 2011-02-08 |
| 7328000 | Transaction-based service billing in a telecommunication system | Kimmo Keinanen, Tero Huostila | 2008-02-05 |