TREA

Joseph D. Engle

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular light unit
    • Patent number D397486
    • Issue date Aug 25, 1998
    • JJI Lighting Group, Inc.
    • Joseph D. Engle
    • D26 - Lighting
  • Information Patent Grant

    Modular connector device
    • Patent number 5,702,176
    • Issue date Dec 30, 1997
    • JJI Lighting Group, Inc.
    • Joseph D. Engle
    • F21 - LIGHTING
  • Information Patent Grant

    Modular light unit
    • Patent number D386278
    • Issue date Nov 11, 1997
    • JJI Lighting Group, Inc.
    • Joseph D. Engle
    • D26 - Lighting
  • Information Patent Grant

    Modular light unit
    • Patent number 5,658,067
    • Issue date Aug 19, 1997
    • Munters Corporation
    • Joseph D. Engle
    • F21 - LIGHTING
  • Information Patent Grant

    Hospital room lamp
    • Patent number 5,272,608
    • Issue date Dec 21, 1993
    • Alkco Manufacturing Company
    • Joseph D. Engle
    • F21 - LIGHTING