Patents by Inventor Haochuan Lin

Haochuan Lin 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).

  • Flexible drain
    Patent number: D973850
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: December 27, 2022
    Inventor: Haochuan Lin
  • Water gun
    Patent number: D1004747
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: November 14, 2023
    Inventor: Haochuan Lin