Colette Regnier

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Echirolles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and installation for the congelation of grounds by means of...
- Patent number 4,676,694
- Issue date Jun 30, 1987
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Pierre Karinthi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Ground congelation process and installation
- Patent number 4,607,488
- Issue date Aug 26, 1986
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Pierre Karinthi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING