Patents by Inventor Linwu Yu

Linwu 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).

  • Heater
    Patent number: D1019914
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: March 26, 2024
    Assignee: ZHEJIANG KING LIWAY TECHNOLOGY CO., LTD.
    Inventor: Linwu Yu
  • Pet toilet
    Patent number: D1114420
    Type: Grant
    Filed: September 23, 2024
    Date of Patent: February 17, 2026
    Assignee: ZHEJIANG KING LIWAY TECHNOLOGY CO., LTD.
    Inventor: Linwu Yu
  • Pet toilet
    Patent number: D1133323
    Type: Grant
    Filed: February 29, 2024
    Date of Patent: July 7, 2026
    Assignee: ZHEJIANG KING LIWAY TECHNOLOGY CO., LTD.
    Inventor: Linwu Yu