Patents by Inventor Barbara I. Frenkel

Barbara I. Frenkel 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).

  • Imagescope
    Patent number: 4327712
    Abstract: Apparatus is provided to facilitate viewing of one's facial image under controlled illumination patterns for purpose of either psychotherapy or merchandise selection.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: May 4, 1982
    Inventors: Richard E. Frenkel, Barbara I. Frenkel