TREA

John W. Wright

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  • Grants, NM, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adobe block press
    • Patent number 4,640,671
    • Issue date Feb 3, 1987
    • John W. Wright
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for forming adobe blocks
    • Patent number 4,557,681
    • Issue date Dec 10, 1985
    • Wright; John W.
    • John W. Wright
    • B28 - WORKING CEMENT, CLAY, OR STONE