Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691628 | Regulation of current or voltage with PWM controller | — | 1997-11-25 |
| 5668360 | Circuit-breaker having two interrupting chambers per pole with drive mechanism and drive rods isolating insert capacitors | Michel Perret, Denis Dufournet | 1997-09-16 |