Patents by Inventor Shufa Liang

Shufa Liang 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).

  • Sprayer head
    Patent number: D884831
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: May 19, 2020
    Inventor: Shufa Liang
  • Sprayer head
    Patent number: D887528
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: June 16, 2020
    Inventor: Shufa Liang
  • Faucet
    Patent number: D912777
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: March 9, 2021
    Inventor: Shufa Liang
  • Faucet
    Patent number: D930794
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: September 14, 2021
    Inventor: Shufa Liang
  • Faucet handle
    Patent number: D952800
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: May 24, 2022
    Inventor: Shufa Liang