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Paris, FR
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Patents Grants
last 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
Patents Applications
last 30 patents
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