Patents by Inventor Kunzhong Li

Kunzhong Li 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).

  • Flooring
    Patent number: D804061
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: November 28, 2017
    Assignee: ZHEJIANG HAILIDE NEW MATERIAL CO., LTD.
    Inventors: Kunzhong Li, Shixiong Hu
  • Flooring
    Patent number: D835303
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: December 4, 2018
    Assignee: ZHEJIANG HAILIDE NEW MATERIAL CO., LTD.
    Inventors: Kunzhong Li, Shixiong Hu