Patents by Inventor Fengqin Tan

Fengqin Tan 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).

  • Tablet case
    Patent number: D851092
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: June 11, 2019
    Inventor: Fengqin Tan
  • Tablet case
    Patent number: D851648
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 18, 2019
    Inventor: Fengqin Tan
  • Tablet case
    Patent number: D851649
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: June 18, 2019
    Inventor: Fengqin Tan
  • Tablet case
    Patent number: D946579
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 22, 2022
    Inventor: Fengqin Tan