Patents by Inventor Elgin Chan

Elgin Chan 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).

  • Cup
    Patent number: D970970
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: November 29, 2022
    Inventor: Elgin Chan
  • Sippy cup
    Patent number: D1018203
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: March 19, 2024
    Inventor: Elgin Chan
  • Straw cup
    Patent number: D1032292
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: June 25, 2024
    Inventor: Elgin Chan