Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738981 | General access system | Ingmar Tonnby | 2004-05-18 |
| 6711263 | Secure distribution and protection of encryption key information | Jan Olof Nordenstam | 2004-03-23 |
| 6515996 | Modem with IP support | Ingmar Tonnby | 2003-02-04 |
| 6320857 | Telephone doubler arrangement | Ingmar Tonnby | 2001-11-20 |
| 6295293 | Access network over a dedicated medium | Ingmar Tonnby | 2001-09-25 |