David S. Pryke

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Brent Pelham, EN

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Patents Grantslast 30 patents

Information Patent Grant
Pile with downwardly extending elongated elements
- Patent number 4,040,260
- Issue date Aug 9, 1977
- Pynford Limited
- David Speaight Pryke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of forming foundations
- Patent number 3,992,890
- Issue date Nov 23, 1976
- Pynford Limited
- David S. Pryke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING