Patents by Inventor Dongdong Guan

Dongdong Guan 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).

  • Publication number: 20230301315
    Abstract: A multifunctional electric smoke curing device includes a smoke curing device main body and a burning seat. A bottom of the burning seat is provided with a second smoke discharging port, the smoke curing device main body is provided with a mounting channel and a smoke discharging channel. The mounting channel forms an upper mounting opening and a lower mounting. The burning seat is detachably arranged in the mounting channel through the upper mounting opening or the lower mounting opening to cause the second smoke discharging port to be communicated with the smoke discharging channel. The smoke discharging channel forms a first smoke discharging port on the bottom end surface of the smoke curing device main body. A pumping device is arranged in the smoke discharging device to pump out smoke produced by the burning seat via the first smoke discharging port.
    Type: Application
    Filed: March 24, 2022
    Publication date: September 28, 2023
    Inventor: DONGDONG GUAN
  • Patent number: D960624
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: August 16, 2022
    Assignee: ZHENGZHOU JINMOREN HOME FURNISHING CO., LTD.
    Inventors: Dongdong Guan, Miao Zhang, Zhanghui Wang