Patents by Inventor Lixing Du

Lixing Du 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).

  • Tacklife saw
    Patent number: D864689
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 29, 2019
    Assignee: Shenzhen Aukeyhi Technology co., Ltd.
    Inventor: Lixing Du
  • Sander
    Patent number: D875495
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 18, 2020
    Inventors: Peihong Chen, Lixing Du
  • Impact drill
    Patent number: D898536
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: October 13, 2020
    Inventors: Mingkai Li, Lixing Du