Vsevolod Obolensky

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Brussels, BE

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Patents Grantslast 30 patents

Information Patent Grant
Nodule dredging apparatus and process
- Patent number 4,147,390
- Issue date Apr 3, 1979
- Union Miniere S.A.
- Jacques Deliege
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for collecting mineral aggregates from sea beds
- Patent number 4,070,061
- Issue date Jan 24, 1978
- Union Miniere
- Vsevolod Obolensky
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING