Patents by Inventor Chen-Yu Lien

Chen-Yu Lien 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).

  • Patent number: D957775
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 12, 2022
    Assignee: Ningbo Chsirga Metal Products Co., Ltd.
    Inventor: Chen-Yu Lien
  • Patent number: D1063438
    Type: Grant
    Filed: June 21, 2024
    Date of Patent: February 25, 2025
    Assignee: NINGBO CHSIRGA METAL PRODUCTS CO., LTD.
    Inventor: Chen-Yu Lien