Hervé Collard

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Monchaux Sur Ecaillon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for detecting faults in rails by measuring impedance
- Patent number 10,718,729
- Issue date Jul 21, 2020
- Metrolab
- René Tützauer
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR DETECTING FAULTS IN RAILS BY MEASURING IMPEDANCE
- Publication number 20180052127
- Publication date Feb 22, 2018
- Metrolab
- René Tützauer
- B61 - RAILWAYS