Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7020479 | Method and system for preparing and transmitting SMS messages in a mobile radio network | — | 2006-03-28 |
| 6764003 | Transaction method and selling system | Eric Lauper | 2004-07-20 |
| 6375073 | Method for crediting or recrediting a data card with a given amount | Paul Aebi, Ronald de Bruin, Rudolf Ritter | 2002-04-23 |
| 6223026 | Prepaid mobile subscriber identification card and method implemented thereby | — | 2001-04-24 |