Patents by Inventor Zhiwang Cao

Zhiwang Cao 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).

  • Roof tent frame
    Patent number: D984575
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: April 25, 2023
    Assignee: EAGLE OUTDOOR CAMPING PRODUCTS CO., LTD.
    Inventor: Zhiwang Cao
  • Heating furnace
    Patent number: D1013849
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: February 6, 2024
    Assignee: EAGLE OUTDOOR CAMPING PRODUCTS CO., LTD.
    Inventors: Zhiwang Cao, Yuelong Weng, Huiming Fang, Xiaorui Huang