Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691243 | Method and configuration for replacing a faulty module, particularly a faulty module within a digital exchange installation | Eckhardt Belgardt, Jörg Köpp, Klaus Steinigke | 2004-02-10 |