Patents by Inventor Youlian Liang

Youlian Liang 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).

  • Bra
    Patent number: D976525
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: January 31, 2023
    Inventor: Youlian Liang
  • Bra
    Patent number: D986532
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: May 23, 2023
    Inventor: Youlian Liang
  • Pants decoration
    Patent number: D1012432
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: January 30, 2024
    Inventor: Youlian Liang