TREA

William J. McArthur

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  • Maple Grove, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery assembly
    • Patent number 5,143,804
    • Issue date Sep 1, 1992
    • Duracell Inc.
    • William J. McArthur
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Auxiliary portable power supply
    • Patent number 4,620,111
    • Issue date Oct 28, 1986
    • Duracell Inc.
    • William J. McArthur
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery assembly
    • Patent number 4,547,438
    • Issue date Oct 15, 1985
    • Duracell Inc.
    • William J. McArthur
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-cell power supply
    • Patent number 4,535,036
    • Issue date Aug 13, 1985
    • Duracell Inc.
    • Roger W. Kelm
    • H01 - BASIC ELECTRIC ELEMENTS