TREA

William L. McDowall

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  • Glen Waverley, Victoria, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Secondary batteries
    • Patent number 4,547,939
    • Issue date Oct 22, 1985
    • William L. McDowall
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for applying paste to battery grids
    • Patent number 4,307,758
    • Issue date Dec 29, 1981
    • Dunlop Australia Limited
    • William L. McDowall
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multi-cell batteries
    • Patent number 4,239,839
    • Issue date Dec 16, 1980
    • Dunlop Australia Limited
    • William L. McDowall
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-cell batteries
    • Patent number 4,209,575
    • Issue date Jun 24, 1980
    • Dunlop Austrialia Limited
    • William L. McDowall
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery construction
    • Patent number 4,022,951
    • Issue date May 10, 1977
    • Dunlop Australia Limited
    • William Leslie McDowall
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery construction
    • Patent number 3,941,615
    • Issue date Mar 2, 1976
    • Dunlop Australia Limited
    • William Leslie McDowall
    • H01 - BASIC ELECTRIC ELEMENTS