Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018097 | Modularly structured digital communications system for interconnecting terminal equipment and public networks, and having operation and reliability programs | Klaus Kuhlmann, Siegfried Elstner, Manfred Sonnemann, Axel Verlohr, John Muyssen +1 more | 1991-05-21 |