Scheepswerf en Machinefabriek "De Liesbosch" B.V.

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Nieuwegein, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of dredging and dredging implement
- Patent number 4,418,484
- Issue date Dec 6, 1983
- Ballast-Nedam Groep N.V.
- Tjako A. Wolters
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Suction dredger and method of loading the same
- Patent number 4,245,932
- Issue date Jan 20, 1981
- Ingenieursbureau voor Systemen en Octrooien "Spanstaal" B. V.
- Gerrit H. van Zeggelaar
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for dredging
- Patent number 4,177,585
- Issue date Dec 11, 1979
- Ballast-Nedam Groep N.V., Amsterdamse Ballast Bagger en Grond (Amsterdam Ball...
- Jan de Koning
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Suction dredger vessel and method of loading the hold of the same
- Patent number 4,172,617
- Issue date Oct 30, 1979
- Ingenieursbureau voor Systemem en Octrooien "Spanstaal" B.V.
- Jan de Koning
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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