Patents by Inventor Xinhang Zou

Xinhang Zou 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).

  • Handwriting board
    Patent number: D897431
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: September 29, 2020
    Assignee: Hanwang Ugee Technology Co., Ltd.
    Inventor: Xinhang Zou
  • Handwriting board
    Patent number: D899520
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: October 20, 2020
    Assignee: Hanwang Ugee Technology Co., Ltd.
    Inventor: Xinhang Zou