TREA

Bruce G. Bruggeman

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  • Columbus, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Industrial luminaire
    • Patent number D303434
    • Issue date Sep 12, 1989
    • Manville Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Area light
    • Patent number D298861
    • Issue date Dec 6, 1988
    • Manville Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Area light
    • Patent number D294647
    • Issue date Mar 8, 1988
    • Manville Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Stanchion for exterior luminaire
    • Patent number D293722
    • Issue date Jan 12, 1988
    • Manville Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Industrial floodlight
    • Patent number D287645
    • Issue date Jan 6, 1987
    • Manville Service Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Floodlight luminaire
    • Patent number 4,538,217
    • Issue date Aug 27, 1985
    • Manville Service Corporation
    • Robert L. Ewing
    • F21 - LIGHTING