Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452608 | Process and device for displaying information on a screen | — | 2002-09-17 |
| 5740519 | Method for the time-correlated transmission of a control signal and a radio program signal | Robert Einsel, Hans Gessler | 1998-04-14 |
| 5708545 | Recording device with electrical contacts | Jens Spille, Hans-Joachim Platte, Ernst Schroder | 1998-01-13 |
| 5666660 | System for receiving a radio signal including multiple receiving units | Robert Einsel, Hans Gessler | 1997-09-09 |
| 5584051 | Radio broadcast transmission system and receiver for incompatible signal formats, and method therefor | — | 1996-12-10 |