Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018059 | Method and apparatus for telecommunications signal processing and switching | Gunther Kerschner, Johann Wurzenberger, Herbert H. Hausmann, Peter Friedrich | 1991-05-21 |
| 4292466 | Circuit arrangement for receiving unipolar DC signals | — | 1981-09-29 |