Patents by Inventor Qinbin Liu

Qinbin 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).

  • Patent number: D887890
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 23, 2020
    Inventor: Qinbin Liu
  • Patent number: D887891
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: June 23, 2020
    Inventor: Qinbin Liu
  • Patent number: D887892
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: June 23, 2020
    Inventor: Qinbin Liu