Wilhelmus G. J. de Wit

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Houten, NL

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Patents Grantslast 30 patents

Information Patent Grant
Wier construction
- Patent number 5,171,102
- Issue date Dec 15, 1992
- Waterschap Kromme Rijn
- Wilhelmus G. J. De Wit
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Mechanical automatic tilting weir with selfadjusting lowering of th...
- Patent number 5,125,766
- Issue date Jun 30, 1992
- Wilhelmus G. J. de Wit
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING