Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497032 | Charging control in IP multimedia subsystem | Juha-Pekka Koskinen, Anne Narhi, Juha Vallinen | 2016-11-15 |
| 8031702 | Charging control in IP multimedia subsystem | Juha-Pekka Koskinen, Anne Narhi, Juha Vallinen | 2011-10-04 |