David Ci

Person

  • Weihai City, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    BALLAST WITH BATTERY BACKUP

    • Publication number 20150380983
    • Publication date Dec 31, 2015
    • FULHAM COMPANY, LTD.
    • Xiaohong Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER