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UWIN NANOTECH CO., LTD.

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  • Keelung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tin stripping method
    • Patent number 11,180,826
    • Issue date Nov 23, 2021
    • UWIN NANOTECH CO., LTD.
    • Ching-Hsiang Hsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Stripping gold components and the method of stripping gold
    • Patent number 9,090,985
    • Issue date Jul 28, 2015
    • UWIN NANOTECH CO., LTD.
    • Ching-Hsiang Hsu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

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