Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741858 | Method of changing communication channel in mobile system | Leif Friman, Tapani Virtanen | 2004-05-25 |
JB
Juha Bäck
Overall (2004): #185,352 of 270,089Top 70%
1
Patents 2004