Patents by Inventor Tianxu Luo

Tianxu Luo 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).

  • Mini vacuum machine
    Patent number: D868402
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: November 26, 2019
    Assignee: SHENZHEN VACUUM MASTER TECHNOLOGY CO., LTD
    Inventor: Tianxu Luo
  • Vacuum machine
    Patent number: D926399
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 27, 2021
    Inventor: Tianxu Luo
  • Vacuum machine
    Patent number: D926402
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 27, 2021
    Inventor: Tianxu Luo
  • Vacuum machine
    Patent number: D926403
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 27, 2021
    Inventor: Tianxu Luo
  • Vacuum machine
    Patent number: D926404
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 27, 2021
    Inventor: Tianxu Luo