Norwegian Contractors a.s.

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Stabekk, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for submersion and installation of fundament s...
- Patent number 5,224,962
- Issue date Jul 6, 1993
- Norwegian Contractors a.s.
- Karel Karal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of formation and installation of a floating bridge
- Patent number 5,216,773
- Issue date Jun 8, 1993
- Norwegian Contractors a.s.
- Knut O. Haakonsen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and means for controlled submersion and positioning of large...
- Patent number 5,215,410
- Issue date Jun 1, 1993
- Norwegian Contractors
- Karel Karal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Assembly for casting large curved shells of reinforced concrete
- Patent number 5,174,074
- Issue date Dec 29, 1992
- Norwegian Contractors a.s.
- Tormod O. Dyken
- E04 - BUILDING
Information Patent Grant
Offshore platform structure of reinforced concrete and a method of...
- Patent number 4,749,309
- Issue date Jun 7, 1988
- Norwegian Contractors
- Olav Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Off-shore platform structure
- Patent number 4,674,919
- Issue date Jun 23, 1987
- Norwegian Contractors
- Olav Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING