Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738471 | Method and system for ensuring a PSTN protocol restart procedure as defined by the V5 standard | Arto Rukajärvi, Toivo Lallukka, Timo Juntunen | 2004-05-18 |
| 6647110 | Method and system for reconfiguration of an interface | Toivo Lallukka, Arto Rukajärvi | 2003-11-11 |