Patents by Inventor Kexue Wan

Kexue Wan 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).

  • Floor mop
    Patent number: D956379
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: June 28, 2022
    Inventors: Jie Zhou, Kexue Wan
  • Hand-held scrubber
    Patent number: D988624
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 6, 2023
    Assignee: WUHAN DISHUI INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Jie Zhou, Kexue Wan