C. G. Doris

Organization

Paris, FR

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method of and device for forming a fluidtight duct transition throu...
- Patent number 4,069,685
- Issue date Jan 24, 1978
- C. G. DORIS (Campagnie Generale pour les Developpements Operationnels des Ric...
- Jacques Edouard Lamy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Laying of submarine pipes
- Patent number 4,063,430
- Issue date Dec 20, 1977
- C. G. DORIS (Compagnie Generale pour les Developpements Operationnels des Ric...
- Jacques Edouard Lamy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for the laying of a submerged pipeline such as...
- Patent number 4,062,198
- Issue date Dec 13, 1977
- C. G. DORIS (Compagnie Generale pour les Developments Operationels des Riches...
- Jacques Edouard Lamy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process and device for laying submarine pipelines
- Patent number 4,056,944
- Issue date Nov 8, 1977
- C. G. Doris (Compagnie Generale pour les Developpements Operationnels des Ric...
- Jacques Edouard Lamy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Platforms resting upon the bed of a body of water
- Patent number 4,051,686
- Issue date Oct 4, 1977
- C. G. Doris
- Jacques Edouard Jean Lamy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Devices for protecting the bases of structures immersed in a volume...
- Patent number 4,019,332
- Issue date Apr 26, 1977
- C. G. Doris
- Jacques Edouard Lamy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for laying submarine pipelines
- Patent number 4,011,729
- Issue date Mar 15, 1977
- C. G. Doris
- Louis Kermel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of and a device for forming a fluidtight duct transition thr...
- Patent number 4,009,584
- Issue date Mar 1, 1977
- C. G. Doris
- Jacques Edouard Lamy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Formation of cavities in the bed of a sheet of water
- Patent number 3,998,061
- Issue date Dec 21, 1976
- C. G. Doris (Compagnie Generale pour les Developement Operationnels des Riche...
- Christian Jackie Rederon
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Underwater structures, in particular for underwater drilling operat...
- Patent number 3,965,688
- Issue date Jun 29, 1976
- C. G. Doris
- Peter Jensen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Platform structure for maritime installation
- Patent number 3,938,343
- Issue date Feb 17, 1976
- C. G. Doris
- Jacques Edouard Lamy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

C. G. Doris

Organization

Patents Grantslast 30 patents

Method of and device for forming a fluidtight duct transition throu...

Laying of submarine pipes

Method and apparatus for the laying of a submerged pipeline such as...

Process and device for laying submarine pipelines

Platforms resting upon the bed of a body of water

Devices for protecting the bases of structures immersed in a volume...

Device for laying submarine pipelines

Method of and a device for forming a fluidtight duct transition thr...

Formation of cavities in the bed of a sheet of water

Underwater structures, in particular for underwater drilling operat...

Platform structure for maritime installation