Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658253 | Method of providing services to a mobile station in visited networks | Karl Viktor Berggren | 2003-12-02 |
| 6073015 | System and method of providing services when the mobile is home registered in a microcellular network and receives support from a macrocellular network | Karl Viktor Berggren | 2000-06-06 |