TREA

Chien-Ho LIN

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  • Chiayi, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Eyewear and temple unit for eyewear
    • Patent number 11,163,179
    • Issue date Nov 2, 2021
    • CONTOUR OPTIK INC.
    • David Chao
    • G02 - OPTICS
  • Information Patent Grant

    Electrode
    • Patent number 9,555,233
    • Issue date Jan 31, 2017
    • Contour Optik Inc.
    • David Chao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cranial electrotherapy stimulation device
    • Patent number 9,433,773
    • Issue date Sep 6, 2016
    • Contour Optik Inc.
    • David Chao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Eyeglass device
    • Patent number 7,226,161
    • Issue date Jun 5, 2007
    • Contour Optik Inc.
    • David Yinkai Chao
    • G02 - OPTICS
  • Information Patent Grant

    Universal resilient shields
    • Patent number 7,052,129
    • Issue date May 30, 2006
    • Contour Optik, Inc.
    • David Chao
    • G02 - OPTICS

Patents Applicationslast 30 patents