Patents by Inventor Yuangao Chen

Yuangao Chen 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: D866718
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 12, 2019
    Inventor: Yuangao Chen
  • Patent number: D867535
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 19, 2019
    Inventor: Yuangao Chen
  • Patent number: D867550
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 19, 2019
    Inventor: Yuangao Chen
  • Patent number: D868217
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 26, 2019
    Inventor: Yuangao Chen