Patents by Inventor Karolina Ringefelt

Karolina Ringefelt 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).

  • Storage rack
    Patent number: D887749
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 23, 2020
    Assignee: INTER IKEA SYSTEMS B.V.
    Inventor: Karolina Ringefelt