Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028016 | Absence assistance system for multimedia-enabled communication systems | Uwe Bordewisch, Holger Hoffmann | 2011-09-27 |
| 7558860 | Updating of software stored in a computer of a data communication system | Hans-Jürgen Karnatz | 2009-07-07 |