Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8848930 | Adaptive ring level | — | 2014-09-30 |
| 6442391 | Location security for a subscriber unit in a telecommunication system by denying a parties' location request | Jörgen Johansson | 2002-08-27 |
| 6198933 | Communication system that communicates position information of roaming mobile stations | — | 2001-03-06 |