Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7058165 | Charging in a communication system | Juha Vallinen, Merja Hopeaharju | 2006-06-06 |
| 6985567 | AoC in All-IP networks | Juha Vallinen, Kari Rönkä | 2006-01-10 |
| 6540603 | Method and system for the regulation of ventilation in a welding workshop | — | 2003-04-01 |