Patents by Inventor Yiguang Zheng

Yiguang Zheng 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).

  • Container lid
    Patent number: D840817
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: February 19, 2019
    Inventor: Yiguang Zheng
  • Container lid
    Patent number: D840818
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: February 19, 2019
    Inventor: Yiguang Zheng
  • Container lid
    Patent number: D841466
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: February 26, 2019
    Inventor: Yiguang Zheng