Patents by Inventor Ruining Feng

Ruining Feng 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).

  • Tool box
    Patent number: D873010
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: January 21, 2020
    Inventor: Ruining Feng
  • Toolbox
    Patent number: D880155
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: April 7, 2020
    Assignee: Enping YiFeng Plastic & Mould Co., Ltd.
    Inventor: Ruining Feng
  • Toolbox
    Patent number: D887138
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: June 16, 2020
    Assignee: Enping YiFeng Plastic & Mould Co., Ltd.
    Inventor: Ruining Feng