Patents by Inventor Xu-Guang Dai

Xu-Guang Dai 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).

  • Telescopic stool
    Patent number: D873042
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 21, 2020
    Assignee: Shanghai Benxu Precision Mold Co., Ltd
    Inventor: Xu-Guang Dai
  • Telescopic stool
    Patent number: D891798
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: August 4, 2020
    Assignee: Shanghai Benxu Precision Mold Co., Ltd.
    Inventor: Xu-Guang Dai