Patents by Inventor Helga Hefner

Helga Hefner 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).

  • Facial dry brush
    Patent number: D790226
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 27, 2017
    Assignee: ELC Management LLC
    Inventors: Shannon Grant, Helga Hefner, E. Althea Knight, Robert Theisen, Justina Mejia-Montane