Howard A. Barker

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Horsham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cementitious dough or paste comprising at least one hydraulic eleme...
- Patent number 4,880,467
- Issue date Nov 14, 1989
- Redland Technology Limited
- Eric A. Rirsch
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cementitious compositions comprising a water soluble polymer and a...
- Patent number 4,778,529
- Issue date Oct 18, 1988
- Redland Technology Limited
- Howard A. Barker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Boards
- Patent number 4,551,384
- Issue date Nov 5, 1985
- Redland Technology Limited
- Geoffrey W. Aston
- B28 - WORKING CEMENT, CLAY, OR STONE