Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766596 | Method and circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system | Josef Untergruber, deceased | 1988-08-23 |
| 4700018 | Method and circuit arrangement for the transmission of data signals between two control devices belonging to a loop system | Gunther Kerschner, Josef Untergruber, deceased | 1987-10-13 |
| 4700019 | Method and circuit arrangement for the transmission of data signals to a group of control devices belonging to a loop system | Gunther Kerschner, Josef Untergruber, deceased | 1987-10-13 |
| 4700020 | Method and circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system | Josef Untergruber, deceased | 1987-10-13 |
| 4700021 | Circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system | Josef Untergruber, deceased | 1987-10-13 |