Patents by Inventor Guiyuan Ren

Guiyuan Ren 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).

  • Lid
    Patent number: D1004430
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: November 14, 2023
    Inventor: Guiyuan Ren
  • Patent number: D1005116
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: November 21, 2023
    Inventor: Guiyuan Ren