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Pierre Degauque
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Lambersart, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Microwave location system
Patent number
5,430,455
Issue date
Jul 4, 1995
GFC Alsthom S A
Marc Heddebaut
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for guiding vehicles on a virtual track
Patent number
5,136,225
Issue date
Aug 4, 1992
GEC Alsthom SA
Marc Heddebaut
G05 - CONTROLLING REGULATING
Information
Patent Grant
System for transmitting broadband data and/or instructions between...
Patent number
4,932,617
Issue date
Jun 12, 1990
Societe Anonyme dite: Alsthom
Marc Heddebaut
G07 - CHECKING-DEVICES
Information
Patent Grant
Identification transponder for use when a vehicle passes a given point
Patent number
4,873,531
Issue date
Oct 10, 1989
Societe Anonyme dite: Alsthom
Marc Heddebaut
B61 - RAILWAYS