Patents by Inventor Li E Yu

Li E Yu 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: D866714
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 12, 2019
    Inventor: Li E Yu
  • Patent number: D870854
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 24, 2019
    Inventor: Li E Yu
  • Patent number: D871550
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 31, 2019
    Inventor: Li E Yu
  • Patent number: D879252
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: March 24, 2020
    Inventor: Li E Yu