Robert Jeanjean

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St-Lambert, CA

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Patents Grantslast 30 patents

Information Patent Grant
Sulfur hexafluoride high-tension circuit-breaker having high perfor...
- Patent number 4,829,149
- Issue date May 9, 1989
- Cegelec Industrie Inc.
- Robert Jeanjean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage sulfur hexafluoride circuit-breaker capable of operati...
- Patent number 4,739,137
- Issue date Apr 19, 1988
- Cegelec Industrie Inc.
- Robert Jeanjean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Puffer type liquefied-gas self-injection circuit breaker
- Patent number 4,736,080
- Issue date Apr 5, 1988
- Hydro-Quebec
- Guy St-Jean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sulfur hexafluoride circuit-breaker for operating in a very low tem...
- Patent number 4,711,978
- Issue date Dec 8, 1987
- Cegelec Industrie Inc.
- Robert Jeanjean
- H01 - BASIC ELECTRIC ELEMENTS