Reijer N. van Weezenbeek

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3535 NS Rockanje, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for the displacement of sediment under water and process for...
- Patent number 4,943,186
- Issue date Jul 24, 1990
- Reijer N. Van Weezenbeek
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for removing sludge or mud from the bottom of a water area
- Patent number 4,604,000
- Issue date Aug 5, 1986
- Reijer N. van Weezenbeek
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING