Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603736 | Communication device for transmitting message signals | Siegfried Huber, Klaus Ziemann, Jörg Köpp | 2003-08-05 |
| 6580688 | Switching transmission units to an equivalent circuit for the purposes of bidirectional asynchronous cell transfer | — | 2003-06-17 |