Ju-Hsin Chi

Person

  • Taichung County, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of piping defect detection

    • Patent number 7,442,561
    • Issue date Oct 28, 2008
    • Powerchip Semiconductor Corp.
    • Ju-Hsin Chi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents