TREA

John W. Willis

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  • Kokomo, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Snap retainer and retainer system
    • Patent number 5,590,567
    • Issue date Jan 7, 1997
    • Delco Electronics Corporation
    • Robert A. Marrs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary temperature mechanism
    • Patent number 5,245,886
    • Issue date Sep 21, 1993
    • Delco Electronics Corporation
    • Robin L. Truesdell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pushbutton rotary switch
    • Patent number 5,180,050
    • Issue date Jan 19, 1993
    • Delco Electronics Corporation
    • Mark Z. Rada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Closely spaced back-lit push button array
    • Patent number 5,012,054
    • Issue date Apr 30, 1991
    • Delco Electronics Corporation
    • Mark Z. Rada
    • H01 - BASIC ELECTRIC ELEMENTS