Amsterdamse Ballast Bagger en Grond (Amsterdam Ballast Dredging) B.V.

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Amstelveen, 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
Balanced supplemental water bleed for suction dredgers
- Patent number 4,412,790
- Issue date Nov 1, 1983
- Ballast-Nedam Groep N.V.
- Thomas J. Ruyter
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of constructing an artificial island and island constructed...
- Patent number 4,397,587
- Issue date Aug 9, 1983
- Ballast-Nedam Groep N.V.
- Jan Op den Velde
- 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
Dredging vessel
- Patent number 4,206,057
- Issue date Jun 3, 1980
- Ballast-Nedam Groep N.V.
- Petrus J. H. Nieuwendijk
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for cutting loose hard ground material
- Patent number 4,204,347
- Issue date May 27, 1980
- Ballast-Nedam Groep N.V.
- Tjako A. Wolters
- 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
Information Patent Grant
Method and apparatus for breaking up lumps of stone from a subaqueo...
- Patent number 4,150,502
- Issue date Apr 24, 1979
- Ballast-Nedam Groep N.V.
- Jan Piet t. Sijthoff
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Suction head for dredgers
- Patent number 4,083,134
- Issue date Apr 11, 1978
- Anglo Dutch Dredging Co. Ltd.
- Klaas Oterdoom
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Amsterdamse Ballast Bagger en Grond (Amsterdam Ballast Dredging) B.V.

Organization

Patents Grantslast 30 patents

Method of dredging and dredging implement

Balanced supplemental water bleed for suction dredgers

Method of constructing an artificial island and island constructed...

Suction dredger and method of loading the same

Dredging vessel

Device for cutting loose hard ground material

Suction dredger vessel and method of loading the hold of the same

Method and apparatus for breaking up lumps of stone from a subaqueo...

Suction head for dredgers

Patents Applicationslast 30 patents

Trademarklast 30 trademarks