Patents by Inventor Lingfang Dai

Lingfang 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).

  • Faucet flush nozzle
    Patent number: D1009220
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: December 26, 2023
    Assignee: Wenzhou Xiduoli Sanitary Ware Co., Ltd.
    Inventor: Lingfang Dai
  • Faucet
    Patent number: D1024278
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: April 23, 2024
    Assignee: Wenzhou Xiduoli Sanitary Ware Co., Ltd.
    Inventor: Lingfang Dai