Patents by Inventor Xiujin Hou

Xiujin Hou 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).

  • Laser cutting machine
    Patent number: D860271
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: September 17, 2019
    Inventor: Xiujin Hou
  • Loader machine
    Patent number: D864263
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: October 22, 2019
    Inventor: Xiujin Hou
  • Tube laser machine
    Patent number: D926832
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: August 3, 2021
    Inventor: Xiujin Hou