TZU-HSUAN DAI

Person

  • Hsinchu City, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Pad conditioning tool

    • Patent number 9,457,450
    • Issue date Oct 4, 2016
    • Tera Xtal Technology Corporation
    • Jun-Wen Chung
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents