Hann-Tsong Wang

Person

  • Hsinchu, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Machine for sealing a cryotube with a film

    • Patent number 7,459,045
    • Issue date Dec 2, 2008
    • Food Industry Research and Development Institute
    • Shiaw-Min Hwang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Electropolish/grinding means for an inner surface of a long tube

    • Patent number 6,946,062
    • Issue date Sep 20, 2005
    • Industrial Technology Research Institute
    • Chun-Hung Lin
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Diaphragm valve

    • Patent number 6,854,713
    • Issue date Feb 15, 2005
    • Industrial Technology Research Institute
    • Chun-Hung Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electropolishing process means for an inner surface of a long tube

    • Patent number 6,660,138
    • Issue date Dec 9, 2003
    • Industrial Technology Research Institute
    • Chun-Hung Lin
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Mass flow controller automation method and related system

    • Patent number 6,439,254
    • Issue date Aug 27, 2002
    • Industrial Technology Research Institute
    • Yung-Ju Huang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Membrane probe card

    • Patent number 6,420,886
    • Issue date Jul 16, 2002
    • Urex Precision, Inc.
    • Han-Shin Ho
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Non-contact pick-up device

    • Patent number 6,341,769
    • Issue date Jan 29, 2002
    • Industrial Technology Research Institute
    • Chun-Hung Lin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Double screw rotor assembly

    • Patent number 6,176,694
    • Issue date Jan 23, 2001
    • Industrial Technology Research Institute
    • Hong-Sheng Fang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents