Michel R. Barrault

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Fontaine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Self-extinguishing expansion switch or circuit breaker
- Patent number 5,373,130
- Issue date Dec 13, 1994
- Merlin Gerin
- Michel Barrault
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for measuring current by optic fiber and dual polarization a...
- Patent number 5,256,872
- Issue date Oct 26, 1993
- Merlin Gerin
- Michel Barrault
- G01 - MEASURING TESTING
Information Patent Grant
Current sensor for an electronic trip device
- Patent number 5,083,081
- Issue date Jan 21, 1992
- Merlin Gerin
- Michel Barrault
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic delay line incorporated in a position detector for...
- Patent number 4,604,576
- Issue date Aug 5, 1986
- Merlin Gerin
- Michel R. Barrault
- G06 - COMPUTING CALCULATING COUNTING