Patents by Inventor Yang Jack Liu

Yang Jack Liu 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).

  • Finger ring
    Patent number: D885232
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: May 26, 2020
    Inventor: Yang Jack Liu
  • Finger ring
    Patent number: D885233
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: May 26, 2020
    Inventor: Yang Jack Liu
  • Finger ring
    Patent number: D885234
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: May 26, 2020
    Inventor: Yang Jack Liu
  • Finger ring
    Patent number: D922895
    Type: Grant
    Filed: May 13, 2018
    Date of Patent: June 22, 2021
    Inventor: Yang Jack Liu
  • Finger ring
    Patent number: D922901
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 22, 2021
    Inventor: Yang Jack Liu
  • Finger ring
    Patent number: D923508
    Type: Grant
    Filed: May 13, 2018
    Date of Patent: June 29, 2021
    Inventor: Yang Jack Liu