Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766272 | Very high-voltage DC line voltage sensor | Denis Chatrefou, Vincent Troubat | 2017-09-19 |
| 9612261 | Processor device for processing signals in an electrical installation | Jean-Luc Rayon, Guillaume Granelli | 2017-04-04 |
| 5890096 | Unconventional measurement transformer | Denis Chatrefou, Philippe Delbos | 1999-03-30 |