Patents by Inventor Xinrui Zhang

Xinrui Zhang 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).

  • Stopcock
    Patent number: D830517
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: October 9, 2018
    Inventor: Xinrui Zhang
  • Stopcock
    Patent number: D840505
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: February 12, 2019
    Inventor: Xinrui Zhang
  • Faucet
    Patent number: D845439
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: April 9, 2019
    Inventor: Xinrui Zhang
  • Faucet
    Patent number: D847950
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: May 7, 2019
    Inventor: Xinrui Zhang
  • Faucet
    Patent number: D847951
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: May 7, 2019
    Inventor: Xinrui Zhang
  • Faucet
    Patent number: D849201
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: May 21, 2019
    Inventor: Xinrui Zhang
  • Faucet
    Patent number: D849202
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: May 21, 2019
    Inventor: Xinrui Zhang
  • Faucet
    Patent number: D849203
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: May 21, 2019
    Inventor: Xinrui Zhang