Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423435 | Electric power metering device and method | Olivier Coutelou, Bernard Lebeau | 2016-08-23 |
| 9168839 | Electric power distribution method and device | — | 2015-10-27 |
| 5978191 | Electrical apparatus for differential protection with a test circuit | Michel Bonniau | 1999-11-02 |
| 5969930 | Differential protection device including a rectifier and a toroid having a nanocrystalline core | Michel Bonniau | 1999-10-19 |
| 4663690 | Residual differential device equipped with a surveillance system for the electronic power supply | Michel Bonniau | 1987-05-05 |