Philippe Lefort

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Brunoy, FR

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Patents Grantslast 30 patents

Information Patent Grant
Continuously reinforced diaphragm wall, method of construction and...
- Patent number 6,052,963
- Issue date Apr 25, 2000
- Compagnie Du Sol
- Philippe Lefort
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for affixing cutter drums to an apparatus intended for cutti...
- Patent number 4,991,322
- Issue date Feb 12, 1991
- Soletanche
- Jean-Claude Detilleux
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor block fastening device for a trenching machine
- Patent number 4,989,824
- Issue date Feb 5, 1991
- Societe Anonyme dite: Soletanche
- Jean-Claude Detilleux
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING