Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432931 | Digital telecommunication system with multiple databases having assured data consistency | Luzia Stephan | 1995-07-11 |
| 5390335 | Method for modifying system configuration data sets in a telecommunications switching system | Luzia Stephan, Juergen Hoefner | 1995-02-14 |