Jean-Claude Berthin

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Mennecy, FR

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Patents Grantslast 30 patents

Information Patent Grant
Protective barrier for the protection of offshore marine works, and...
- Patent number 4,963,058
- Issue date Oct 16, 1990
- Doris Engineering
- Peter Broughton
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of constructing a concrete off-shore structure more than 200...
- Patent number 4,448,570
- Issue date May 15, 1984
- Sea Tank Co.
- Jean-Claude Berthin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING