Patents by Inventor Evelyna C. Dyson

Evelyna C. Dyson 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: 4232334
    Abstract: Disclosed in a cosmetic apparatus which helps select a make-up pattern which matches a customer's face and displays a mutually scaled and registered overlay of the selected make-up pattern and the customer's face or at least an outline of it. Also disclosed is a method of using the apparatus.
    Type: Grant
    Filed: May 22, 1979
    Date of Patent: November 4, 1980
    Assignee: Revlon, Inc.
    Inventor: Evelyna C. Dyson
  • Patent number: D258121
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: February 3, 1981
    Assignee: Revlon, Inc.
    Inventor: Evelyna C. Dyson
  • Patent number: D259158
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: May 12, 1981
    Assignee: Revlon, Inc.
    Inventor: Evelyna C. Dyson