Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445920 | Virtual private network for mobile subscribers | — | 2002-09-03 |
| 6029067 | Virtual private network for mobile subscribers | — | 2000-02-22 |
| 5561853 | Method and apparatus for determining the assignment of a mobile station to equipment lists | — | 1996-10-01 |
| 5375251 | Method for generating a temporary mobile subscriber identity signal (TMSI) from a permanent mobile station identity signal (TMSI) | — | 1994-12-20 |