Patents by Inventor Zeng Di Lai

Zeng Di Lai 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: D934152
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: October 26, 2021
    Inventor: Zeng Di Lai
  • Patent number: D938892
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: December 21, 2021
    Inventor: Zeng Di Lai
  • Patent number: D940050
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: January 4, 2022
    Inventor: Zeng Di Lai