Patents by Inventor Ruilian Wang

Ruilian Wang 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).

  • Backpack
    Patent number: D927175
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: August 10, 2021
    Inventor: Ruilian Wang
  • Backpack
    Patent number: D935766
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 16, 2021
    Inventor: Ruilian Wang