Christian Roger

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Bois Colombes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for measuring the axial thrust on a rotating shaft
- Patent number 6,105,439
- Issue date Aug 22, 2000
- Societe Hispano-Suiza
- Christian Marie Michel Roger
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for optically checking the inner profile of a tube or bore
- Patent number 4,967,092
- Issue date Oct 30, 1990
- Societe anonyme dite Hispano-Suiza
- Bernard Fraignier
- G01 - MEASURING TESTING