TREA

Douglas C. Wright

Follow

Person

  • Terranora, AU
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral separator
    • Patent number 4,597,861
    • Issue date Jul 1, 1986
    • Mineral Deposits Limited
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method and apparatus for obtaining undercuts of concentrates from p...
    • Patent number 4,553,673
    • Issue date Nov 19, 1985
    • Mineral Deposits Ltd.
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separators
    • Patent number 4,545,900
    • Issue date Oct 8, 1985
    • Mineral Deposits Ltd.
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator
    • Patent number 4,384,650
    • Issue date May 24, 1983
    • Inheed Pty. Ltd.
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separators
    • Patent number 4,324,334
    • Issue date Apr 13, 1982
    • Inheed Pty Ltd.
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separators
    • Patent number 4,277,330
    • Issue date Jul 7, 1981
    • Inheed Pty. Ltd.
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separators
    • Patent number 4,189,378
    • Issue date Feb 19, 1980
    • Minore Pty. Ltd.
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...