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Jean-Louis Maupu
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Villejuif, FR
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Patents Grants
last 30 patents
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Patent Grant
Guide assembly for guide rail comprising pair of angled guide wheels
Patent number
7,228,803
Issue date
Jun 12, 2007
Lohr Industrie
Jean-Luc Andre
B61 - RAILWAYS
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Patent Grant
Device and method for controlling actuating devices for the active...
Patent number
6,684,139
Issue date
Jan 27, 2004
Alstom Transport SA
Regis Kirat
B61 - RAILWAYS
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Patent Grant
Axle with magnetic guidance for railroad vehicles
Patent number
4,920,893
Issue date
May 1, 1990
Matra Transport
Jean-Louis Maupu
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Guide assembly for guide rail comprising pair of angled guide wheels
Publication number
20050172851
Publication date
Aug 11, 2005
Jean-Luc Andre
B61 - RAILWAYS