Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644117 | Medium voltage electrical circuit breaker and switch | Frederic Burnaz, Hans Schellekens | 1997-07-01 |
| 5591948 | Vacuum cartridge, notably for a medium voltage electrical cicuit breaker or switch and a switch incorporating such a cartridge | Frederic Burnaz, Hans Schelleken | 1997-01-07 |