Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319319 | Communication network traffic control element | Robert John Salter | 2016-04-19 |
| 7636434 | Method for upgrading access equipment in a telecommunications exchange and an upgraded telecommunications exchange | Magnus Lindgren, Peter L. Johnson | 2009-12-22 |
| 5883951 | Method and arrangement for untrapping an unsuccessful call | Jan-olof A. Mannby | 1999-03-16 |