Alain Carnel

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Poitiers, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electrical device for measuring electrical parameters
- Patent number 5,264,786
- Issue date Nov 23, 1993
- Schlumberger Industries
- David J. Clarke
- G01 - MEASURING TESTING
Information Patent Grant
Input circuit for an electrical energy meter
- Patent number 5,053,697
- Issue date Oct 1, 1991
- Schlumberger Industries
- Alain Carnel
- G01 - MEASURING TESTING
Information Patent Grant
Device for remote metering
- Patent number 4,881,072
- Issue date Nov 14, 1989
- Electricite De France
- Alain Carnel
- G08 - SIGNALLING