Patents by Inventor Patricia E. Wimer

Patricia E. Wimer 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).

  • Color changing permanent ROD system
    Patent number: 5819760
    Abstract: A plurality of permanent rods are included which change color in response to a solution coming contact therewith for the purpose of indicating that the hair has the solution applied thereto.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: October 13, 1998
    Inventor: Patricia E. Wimer