Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888661 | Circuit and apparatus for the protected supply of a load by means of static and electromechanical switches | Elie Belbel, Thierry Boucheron, Michel Lauraire | 1989-12-19 |
| 4816958 | Fault current interrupter including a metal oxide varistor | Elie Belbel, Louis Fechant, Andre Vergez | 1989-03-28 |