Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739137 | High voltage sulfur hexafluoride circuit-breaker capable of operating at low outside temperatures | Robert Jeanjean, Daniel Demissy, Michel Landry | 1988-04-19 |
| 4711978 | Sulfur hexafluoride circuit-breaker for operating in a very low temperature environment | Robert Jeanjean, Daniel Demissy, Michel Landry | 1987-12-08 |