Lai Wa Helen CHAN-WONG

Person

  • Hong Kong, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Active damping device for a positioning stage

    • Patent number 7,649,333
    • Issue date Jan 19, 2010
    • ASM Assembly Automation LTD
    • Ping Kong Joseph Choy
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Tunable vibration absorption device

    • Patent number 7,410,039
    • Issue date Aug 12, 2008
    • ASM Assembly Automation LTD
    • Siu Wing Or
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents