Patents by Inventor Ziyi Lin

Ziyi Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Light up rope
    Patent number: D1050505
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: November 5, 2024
    Assignee: NINGBO HUAYOU TOOLS CO., LTD
    Inventors: Chaohui Lin, Ziyi Lin
  • Light up rope
    Patent number: D1051443
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: November 12, 2024
    Assignee: NINGBO HUAYOU TOOLS CO., LTD
    Inventors: Chaohui Lin, Ziyi Lin