Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738374 | Speech transmission in a packet network | Mikko Olkkonen, Kristian Rauhala | 2004-05-18 |
| 6684068 | Method for transmitting a message to a mobile station | Hannu Pahkala | 2004-01-27 |