Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219551 | Method for locating a called subscriber | Hannu Peltola, Timo Varsila | 2001-04-17 |
| 6044259 | System for subscriber administration in telecommunication network | Anssi Suortti | 2000-03-28 |