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Hsing-Fu Liu

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  • Dong Shi Chen, Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of wet coating for applying anti-reflective film to substrate
    • Patent number 7,507,437
    • Issue date Mar 24, 2009
    • Asia Optical Co., Inc.
    • Chi-shu Huang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cutting tool carrying device for machine tool
    • Patent number 7,300,231
    • Issue date Nov 27, 2007
    • Hsing Chao Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical knife assembly
    • Patent number 6,386,250
    • Issue date May 14, 2002
    • Hsing-Chao Liu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Gas control valve
    • Patent number 5,725,014
    • Issue date Mar 10, 1998
    • Hsing-Fu Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents