Patents by Inventor Dachen Li

Dachen Li 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).

  • Long finger claw
    Patent number: D1025490
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: April 30, 2024
    Inventor: Dachen Li
  • Spike headband
    Patent number: D1146150
    Type: Grant
    Filed: July 15, 2025
    Date of Patent: September 1, 2026
    Inventor: Dachen Li