Cornelis De Keizer

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Dordrecht, NL

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Patents Grantslast 30 patents

Information Patent Grant
Measurement device for performing measurement on a mixture of water...
- Patent number 10,060,092
- Issue date Aug 28, 2018
- IHC Holland IE B.V.
- Cornelis De Keizer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control system
- Patent number 4,390,942
- Issue date Jun 28, 1983
- IHC Holland N.V.
- Cornelis de Keizer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for controlling the production of a dredging apparatus
- Patent number 4,345,388
- Issue date Aug 24, 1982
- IHC Holland N.V.
- Cornelis de Keizer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for controlling the operation of a dredging apparatus
- Patent number 4,343,102
- Issue date Aug 10, 1982
- IHC Holland N.V.
- Christiaan A. Cornelis
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
DREDGING ARRANGEMENT FOR DREDGING MATERIAL FROM AN UNDERWATER BOTTOM
- Publication number 20160194851
- Publication date Jul 7, 2016
- IHC Systems B.V.
- Cornelis De Keizer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MEASUREMENT DEVICE FOR PERFORMING MEASUREMENT ON A MIXTURE OF WATER...
- Publication number 20160053461
- Publication date Feb 25, 2016
- IHC Systems B.V.
- Cornelis DE KEIZER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METHOD AND DEVICE FOR DETERMINING A HEIGHT OF A SETTLED BED IN A MI...
- Publication number 20150198441
- Publication date Jul 16, 2015
- IHC Systems B.V.
- Cornelis De Keizer
- G01 - MEASURING TESTING