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Hwei-Shung Chung

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  • Chu-Tung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Single-stage electronic ballast device
    • Patent number 7,545,102
    • Issue date Jun 9, 2009
    • Industrial Technology Research Institute
    • Ching-Ran Lee
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Single-stage electronic ballast device
    • Publication number 20080018265
    • Publication date Jan 24, 2008
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Ching-Ran Lee
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...