Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493709 | Radio receiver for receiving digitally coded information including location and frequency data of a transmitter | Ralf Duckeck, Peter Braegas, Rudolf Messerschmitt | 1996-02-20 |
| 5060300 | Receiver switchable between network supply mode and power-conserving battery supply mode | Wolfgang Heuer, Rudolf Messerschmidt, Uwe Matzold | 1991-10-22 |
| 5046127 | Transmission path tester for broadcasting | Wolfgang Heuer, Rudolf Messerschmdit, Uwe Matzold | 1991-09-03 |
| 4958154 | System for wireless remote actuation of differing siren programs | Wolfgang Heuer, Hans O. Maly, Uwe Matzold, Rudolf Messerschmidt | 1990-09-18 |