Patents by Inventor Emma Warren

Emma Warren 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).

  • Patent number: D848304
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: May 14, 2019
    Assignee: PORTFOLIO PRODUCTS LTD
    Inventor: Emma Warren