TREA

Margaret L. Hetfield

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  • Bristol, RI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Luminaire optical assembly
    • Patent number 7,645,055
    • Issue date Jan 12, 2010
    • Genlyte Thomas Group, LLC
    • James N. Neeld
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire
    • Patent number D565230
    • Issue date Mar 25, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D564696
    • Issue date Mar 18, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D563590
    • Issue date Mar 4, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D563023
    • Issue date Feb 26, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D563025
    • Issue date Feb 26, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D563024
    • Issue date Feb 26, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D563021
    • Issue date Feb 26, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D563022
    • Issue date Feb 26, 2008
    • Genlyte Thomas Group, LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D513439
    • Issue date Jan 3, 2006
    • Genlyte Thomas Group LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D511222
    • Issue date Nov 1, 2005
    • Genlyte Thomas Group LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D509616
    • Issue date Sep 13, 2005
    • Genlyte Thomas Group LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D505221
    • Issue date May 17, 2005
    • Genlyte Thomas Group LLC
    • Margaret L. Hetfield
    • D26 - Lighting
  • Information Patent Grant

    Luminaire
    • Patent number D502565
    • Issue date Mar 1, 2005
    • Genlyte Thomas Group LLC
    • Margaret L. Hetfield
    • D26 - Lighting