Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8700692 | Group access to IP multimedia subsystem service | Hans-Erik Van Elburg, Fredrik Lindholm | 2014-04-15 |
| 8412825 | Group access to IP multimedia subsystem service | Johannes Van Elburg, Rogier August Caspar Joseph Noldus, Joost Herman Bosschert, Gert Oster | 2013-04-02 |
| 8260957 | Group access to IP multimedia subsystem service | Hans-Erik Van Elburg, Fredrik Lindholm | 2012-09-04 |
| 8150969 | Group access to IP multimedia subsystem service | Johannes Van Elburg, Rogier August Caspar Joseph Noldus, Joost Herman Bosschert, Gert Oster | 2012-04-03 |
| 8112523 | Group access to IP multimedia subsystem service | Johannes Van Elburg, Rogier August Caspar Joseph Noldus, Joost Herman Bosschert, Gert Oster | 2012-02-07 |