Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910872 | Method of discriminating between an internal arc and an interruption arc detected inside a metal-clad electrical installation | Jean Marmonier | 1999-06-08 |
| 5889467 | Method of monitoring a leakage rate from the envelope of high voltage electrical apparatus | Jean Marmonier | 1999-03-30 |