Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970543 | Method and devices for call identification | Hartmut Weik | 2005-11-29 |
| 6954523 | Method for providing a service in a telecommunication network and a corresponding infrastructure manager | Gabriele Duspiva | 2005-10-11 |