Patents by Inventor Vivian Lit Chung

Vivian Lit Chung 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: D851936
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: June 25, 2019
    Inventor: Vivian Lit Chung
  • Patent number: D969062
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: November 8, 2022
    Inventor: Vivian Lit Chung