TREA

CHING-YU TSO

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  • TAOYUAN CITY, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of purifying yttrium
    • Patent number 9,797,028
    • Issue date Oct 24, 2017
    • NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Ming-Chin Cheng
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Circuit structure of test-key and test method thereof
    • Patent number 9,030,221
    • Issue date May 12, 2015
    • United Microelectronics Corporation
    • Ching-Yu Tso
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fret saw including a cutting wire provided with fixed abrasive grai...
    • Patent number 8,567,385
    • Issue date Oct 29, 2013
    • Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry o...
    • Chien-Chih Kung
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for making absorbent for metal
    • Patent number 8,569,392
    • Issue date Oct 29, 2013
    • Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of...
    • Yen-Chung Chen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents