Patents by Inventor Quji Zhao

Quji Zhao 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: D907328
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: January 12, 2021
    Assignee: Guangzhou Xinke Silicone Products Co., Ltd.
    Inventor: Quji Zhao
  • Patent number: D943239
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: February 15, 2022
    Inventor: Quji Zhao
  • Patent number: D1036066
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: July 23, 2024
    Inventor: Quji Zhao