Patents by Inventor Eva Persson Stigsdotter

Eva Persson Stigsdotter 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).

  • Ear plug
    Patent number: D970719
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 22, 2022
    Assignee: Earcleaning Company AB
    Inventor: Eva Persson Stigsdotter