Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823055 | Method for a communication network that allows inter-node user mobility | Georg Mayer, Rosa Santa | 2004-11-23 |
| 6744875 | Method for switching a first communication link to a second communication link between two communication systems | Klaus Wehrend | 2004-06-01 |