TREA

David M. Hrubowchak

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  • Litchfield, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Neck portion of a par lamp
    • Patent number D630773
    • Issue date Jan 11, 2011
    • Osram Sylvania Inc.
    • Jason J. Li
    • D26 - Lighting
  • Information Patent Grant

    Faceted par lamp
    • Patent number 7,575,343
    • Issue date Aug 18, 2009
    • Osram Sylvania Inc.
    • Jason J. Li
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Faceted par lamp
    • Publication number 20080285286
    • Publication date Nov 20, 2008
    • Jason J. Li
    • F21 - LIGHTING