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Zhiyu Liu

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  • Sheboygan, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker system for bath and shower environments
    • Patent number 12,170,865
    • Issue date Dec 17, 2024
    • Kohler Co.
    • Zhiyu Liu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Speaker system for bath and shower environments
    • Patent number D1025955
    • Issue date May 7, 2024
    • KOHER CO.
    • Zhiyu Liu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker system for bath and shower environments
    • Patent number D1003859
    • Issue date Nov 7, 2023
    • Kohler Co.
    • Zhiyu Liu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Beverage center
    • Patent number D979311
    • Issue date Feb 28, 2023
    • Kohler Co.
    • Zhiyu Liu
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified

Patents Applicationslast 30 patents