TREA

Douglas A. Hanson

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  • Arlington, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable compact luminaire
    • Patent number D417300
    • Issue date Nov 30, 1999
    • Vari-Lite, Inc.
    • Timothy D. Stacy
    • D26 - Lighting
  • Information Patent Grant

    Adjustable compact luminaire
    • Patent number D415301
    • Issue date Oct 12, 1999
    • Vari-Lite, Inc.
    • Timothy D. Stacy
    • D26 - Lighting
  • Information Patent Grant

    Compact luminaire system
    • Patent number 5,882,107
    • Issue date Mar 16, 1999
    • Vari-Lite, Inc.
    • James M. Bornhorst
    • F21 - LIGHTING
  • Information Patent Grant

    Dimmer blade
    • Patent number 5,590,954
    • Issue date Jan 7, 1997
    • Vari-Lite, Inc.
    • Douglas A. Hanson
    • F21 - LIGHTING
  • Information Patent Grant

    Adjustable spot luminaire
    • Patent number D366712
    • Issue date Jan 30, 1996
    • Vari-Lite, Inc.
    • Douglas A. Hanson
    • D26 - Lighting