Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058303 | System and method for subscriber activity supervision | Bo Astrom, Bjorn Arne Svennesson, Gulamabbas Sumar | 2000-05-02 |
| 6055302 | System and method for incoming and outgoing interrogations for store-and-forward services | Bo Astrom, Bjorn Arne Svennesson, Gulamabbas Sumar | 2000-04-25 |
| 6005845 | System and method for IP-activated call setup | Bjorn Arne Svennesson, Bo Arne Valdemar strom, Gulamabbas Sumar | 1999-12-21 |
| 5838768 | System and method for controlled media conversion in an intelligent network | Gulamabbas Sumar, Bo Arne Valdemar strom, Bjorn Arne Svennesson | 1998-11-17 |