Patents by Inventor Tzu-Ling Yeh

Tzu-Ling Yeh 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: D944184
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 22, 2022
    Inventor: Tzu-Ling Yeh
  • Patent number: D949768
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 26, 2022
    Inventor: Tzu-Ling Yeh
  • Patent number: D974971
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: January 10, 2023
    Inventor: Tzu-Ling Yeh