David Ping Lai Lui

Person

  • Hong Kong, HK

Patents Applicationslast 30 patents

  • Information Patent Application

    Timer switch

    • Publication number 20060125324
    • Publication date Jun 15, 2006
    • Advanced Timer Technologies Limited
    • David Ping Lai Lui
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...