Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625865 | Circuit arrangement for controlling the transmission of information for interactive services | — | 1997-04-29 |
| 5592554 | Method for data security in a digital telecommunication system | — | 1997-01-07 |
| 5543951 | Method for receive-side clock supply for video signals digitally transmitted with ATM in fiber/coaxial subscriber line networks | — | 1996-08-06 |
| 5509077 | Method for data security in a digital telecommunication system | — | 1996-04-16 |
| 4683489 | Common housing for two semi-conductor bodies | Michael Langenwalter, Herbert Prussas, Lothar Spaeter | 1987-07-28 |
| 4345273 | Broad band switching system | Udo Barabas, Hans-Marlin Christiansen | 1982-08-17 |