Vidal; Henri

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Patents Grantslast 30 patents

Information Patent Grant
Joining of a concrete element to a support
- Patent number 5,406,769
- Issue date Apr 18, 1995
- Vidal; Henri
- Henri Vidal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Facing system
- Patent number 5,004,376
- Issue date Apr 2, 1991
- Vidal; Henri
- Henri Vidal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Joining of a concrete element to a support
- Patent number 4,982,550
- Issue date Jan 8, 1991
- Vidal; Henri
- Henri Vidal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Wall systems
- Patent number 4,911,585
- Issue date Mar 27, 1990
- Vidal; Henri
- Henri Vidal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Moulding process and apparatus for making arch-shaped concrete stru...
- Patent number 4,826,639
- Issue date May 2, 1989
- Vidal; Henri
- Henri Vidal
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Metal strip for use in stabilized earth structures
- Patent number 4,710,062
- Issue date Dec 1, 1987
- Vidal; Henri
- Henri Vidal
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Traffic barrier, barrier element and method of construction
- Patent number 4,494,892
- Issue date Jan 22, 1985
- Vidal; Henri
- Longine J. Wojciechowski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

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