Patents by Inventor Lisa Denninger

Lisa Denninger 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).

  • Waterproof cosmetic compositions
    Patent number: 5356627
    Abstract: The present invention relates to a novel waterproof cosmetic composition, useful as a mascara which contains a dimethicone-silica copolymer in an emulsion system.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: October 18, 1994
    Assignee: Estee Lauder, Inc.
    Inventors: Kathleen Da Cunha, Lisa Denninger, Katherine Stevens, Rebecca Pasciuta