TREA

Andrew O. Johnson

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  • Danvers, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Housing for electronic ballast
    • Patent number 8,139,376
    • Issue date Mar 20, 2012
    • Osram Sylvania Inc.
    • John P. Sanroma
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HOUSING FOR ELECTRONIC BALLAST
    • Publication number 20100259901
    • Publication date Oct 14, 2010
    • Osram Sylvania Inc.
    • John Sanroma
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR