Patents by Inventor Wenfa LIU

Wenfa LIU 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).

  • Patent number: 12221734
    Abstract: A support frame and a laundry processing device are provided. The support frame includes a base, and a vertical beam extending upwards from the base. Vertical beams are provided, and at least part of the vertical beams are formed by detachably connecting at least two sub-units.
    Type: Grant
    Filed: April 28, 2019
    Date of Patent: February 11, 2025
    Assignee: WUXI LITTLE SWAN ELECTRIC CO., LTD.
    Inventors: Yugao Xu, Xuelong Hou, Jianping Peng, Jin Woo So, Chunyu Zhu, Wenfa Liu, Lian Liang
  • Publication number: 20220081819
    Abstract: A support frame and a laundry processing device are provided. The support frame includes a base, and a vertical beam extending upwards from the base. Vertical beams are provided, and at least part of the vertical beams are formed by detachably connecting at least two sub-units.
    Type: Application
    Filed: April 28, 2019
    Publication date: March 17, 2022
    Inventors: Yugao XU, Xuelong HOU, Jianping PENG, Jin Woo SO, Chunyu ZHU, Wenfa LIU, Lian LIANG