Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371831 | Monitoring device for distinguishing the operating state of a load | Rainer Boschulte, Heinrich Koehnecke | 1983-02-01 |
| 4356485 | Device for the signal-technical secure control and monitoring of electrical loads | Rainer Boschulte, Heinrich Koehnecke | 1982-10-26 |