Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627315 | Telecommunications method and suitable system for establishing a connection with a mobile device | Michael Koch, Werner Hirzel, Martin Meier | 2009-12-01 |
| 7164927 | Telecommunication method and suitable system for establishing a connection with a mobile station | Michael Koch, Werner Hirzel, Martin Meier | 2007-01-16 |
| 6738622 | Roaming method and devices appropriate therefor | Werner Hirzel, Walter Heutschi | 2004-05-18 |
| 6416414 | Game system, corresponding method and adapted devices | — | 2002-07-09 |
| 6415156 | Transaction method | — | 2002-07-02 |