Erin C. Clark

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Kilbirnie, Wellington, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Crib walls
- Patent number 4,997,315
- Issue date Mar 5, 1991
- Erin Clark Holdings Limited
- Erin C. Clark
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Free standing wall structures
- Patent number 4,664,358
- Issue date May 12, 1987
- Erin C. Clark
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES