Maurice Gau

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Maurepas, FR

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for underwater drilling of foundations
- Patent number 4,770,255
- Issue date Sep 13, 1988
- Soletanche
- Herve Barthelemy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Submarine drilling device
- Patent number 4,742,876
- Issue date May 10, 1988
- Soletanche
- Herve Barthelemy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING