Patents by Inventor Hongrong Xie

Hongrong Xie 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).

  • Electronic clock
    Patent number: D955228
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: June 21, 2022
    Inventor: Hongrong Xie
  • Electronic clock
    Patent number: D957954
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: July 19, 2022
    Inventor: Hongrong Xie
  • Electronic clock
    Patent number: D966905
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: October 18, 2022
    Inventor: Hongrong Xie