Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116772 | Communication network | Mats Bern, Stefan Bjornson | 2006-10-03 |
| 6195427 | Method and system for detecting the state of dialing a codenumber | Flemming Frost Hansen | 2001-02-27 |