Patents by Inventor Shufeng Liang

Shufeng 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).

  • Shower head
    Patent number: D914840
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: March 30, 2021
    Inventor: Shufeng Liang
  • Faucet
    Patent number: D927647
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: August 10, 2021
    Inventor: Shufeng Liang
  • Sprayer head
    Patent number: D929541
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: August 31, 2021
    Inventor: Shufeng Liang
  • Sprayer head
    Patent number: D931412
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: September 21, 2021
    Inventor: Shufeng Liang
  • Faucet handle
    Patent number: D940280
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: January 4, 2022
    Inventor: Shufeng Liang