David G. Dawson

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High Wycombe, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cementitious compositions
- Patent number 4,240,840
- Issue date Dec 23, 1980
- Imperial Chemical Industries Limited
- Stephen B. Downing
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cementitious compositions
- Patent number 4,229,224
- Issue date Oct 21, 1980
- Imperial Chemical Industries Limited
- David G. Dawson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES