Daniel M. Laurent

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Selection stage of the AC signal of greater amplitude between two s...
- Patent number 4,488,238
- Issue date Dec 11, 1984
- Jeumont-Schneider Corporation
- Jean P. Salmon
- G01 - MEASURING TESTING
Information Patent Grant
Information transmission device through the rails between a railway...
- Patent number 4,442,988
- Issue date Apr 17, 1984
- Jeumont Schneider Corporation
- Daniel M. Laurent
- B61 - RAILWAYS
Information Patent Grant
Positive-response transit detector for a given transit zone
- Patent number 4,149,690
- Issue date Apr 17, 1979
- Jeumont-Schneider
- Daniel M. Laurent
- B61 - RAILWAYS