Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340680 | Method and device for shutting down an installation part exhibiting an insulation fault in an ungrounded power supply system | Oliver Schaefer | 2019-07-02 |
| 10288664 | Methods and devices for detecting a disconnection of a protective conductor connection | Harald Sellner | 2019-05-14 |