Frederic Schmidt

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Haguenau, FR

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Patents Grantslast 30 patents

Information Patent Grant
Module for making ambidromic crossover equipment (FAM)
- Patent number 9,221,520
- Issue date Dec 29, 2015
- CEFA
- Roger Roy
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
MODULE FOR MAKING AMBIDROMIC CROSSOVER EQUIPMENT (FAM)
- Publication number 20150059104
- Publication date Mar 5, 2015
- CEFA
- Roger Roy
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES