Patents by Inventor Lingwei Cai

Lingwei 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).

  • Storage rack
    Patent number: D890548
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: July 21, 2020
    Inventor: Lingwei Cai
  • Barbecue stent
    Patent number: D955169
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: June 21, 2022
    Inventor: Lingwei Cai