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Yi-Hsin Ku

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  • Dongguan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Urea sensor
    • Patent number D928964
    • Issue date Aug 24, 2021
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D817498
    • Issue date May 8, 2018
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D817497
    • Issue date May 8, 2018
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D817499
    • Issue date May 8, 2018
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D817500
    • Issue date May 8, 2018
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Fuel oil level sensor
    • Patent number D775541
    • Issue date Jan 3, 2017
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Urea level sensor
    • Patent number D767125
    • Issue date Sep 20, 2016
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D759810
    • Issue date Jun 21, 2016
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D759809
    • Issue date Jun 21, 2016
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D750237
    • Issue date Feb 23, 2016
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D750238
    • Issue date Feb 23, 2016
    • DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL CO., LTD.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D748250
    • Issue date Jan 26, 2016
    • Dongguan Zhengyang Electronic Mechanical Co., Ltd.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Urea level sensor
    • Patent number D748251
    • Issue date Jan 26, 2016
    • Dongguan Zhengyang Electronic Mechanical Co., Ltd.
    • Yi-Hsin Ku
    • D24 - Medical and laboratory equipment