Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630900 | Process for carrying out a non-contact remote interrogation | Roland Küng | 2003-10-07 |
| 6407695 | Process for carrying out a non-contact remote enquiry | Roland Küng | 2002-06-18 |
| 5304920 | Optical current transformer | — | 1994-04-19 |
| 5136235 | Rugged fiber-optical current sensor based on the Faraday effect | Hubert Brandle | 1992-08-04 |
| 5136236 | Arrangement for voltage measurement in a GIS installation | Klaus Bohnert, Hubert Brandle, Lutz Niemeyer | 1992-08-04 |