Bryan J. Walker

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Bedford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing a lightweight aggregate
- Patent number 4,770,831
- Issue date Sep 13, 1988
- Granulite Limited
- Bryan J. Walker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Building materials
- Patent number 4,683,006
- Issue date Jul 28, 1987
- 501 Granulite Limited
- Bryan J. Walker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES