Pierre L. Balligand

Follow

Person

Sceaux, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for mining nodules beneath the sea
- Patent number 4,343,098
- Issue date Aug 10, 1982
- Commissariate a l'Energie Atomique
- Pierre Balligand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for mining nodules from beneath the sea
- Patent number 4,231,171
- Issue date Nov 4, 1980
- Commissariat a l'Energie Atomique
- Pierre Balligand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Independent unit for the collection and upward transfer of nodules...
- Patent number 4,196,531
- Issue date Apr 8, 1980
- Commissariat a l'Energie Atomique
- Pierre L. Balligand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING