Patents by Inventor Bian Cai

Bian Cai 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).

  • Sink dish drying rack
    Patent number: D1015670
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 20, 2024
    Inventor: Bian Cai
  • Dish rack
    Patent number: D1071451
    Type: Grant
    Filed: April 1, 2024
    Date of Patent: April 15, 2025
    Inventor: Bian Cai