Patents by Inventor Paula Rufo

Paula Rufo 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).

  • Hair strand coloring base panel
    Patent number: D741543
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: October 20, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Paula Rufo, Ronald Wienziers