Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445274 | Method for preventing fraud or misuse when using a specific service of a public land mobile network by a user equipment, subscriber identity module and application program | — | 2016-09-13 |
| 9031552 | Method for testing an inbound and/or an outbound roaming functionality of a first public land mobile network (PLMN) and a second public land mobile network (PLMN), and system for testing | Michael Stangl | 2015-05-12 |
| 8280848 | Automatic comparison of roaming data or routing data | Fridtjof van den Berge, Alexander GÄBLER | 2012-10-02 |