TREA

David R. Brittain

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  • Crowborough, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tile making machines
    • Patent number 4,820,144
    • Issue date Apr 11, 1989
    • Marley Tile A.G.
    • David R. Brittain
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tile making machines
    • Patent number 4,743,193
    • Issue date May 10, 1988
    • Marley Tile A.G.
    • David R. Brittain
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method and apparatus for manufacturing roof tiles
    • Patent number 4,666,648
    • Issue date May 19, 1987
    • Marley Tile A.G.
    • David R. Brittain
    • B28 - WORKING CEMENT, CLAY, OR STONE