Patents by Inventor Barbara A. Hull

Barbara A. Hull 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).

  • Skin treatment composition and method
    Publication number: 20040161436
    Abstract: A skin treatment composition and method is provided for improving the appearance of the skin. The composition includes d-limonene in a dermatological suitable vehicle that can be applied to the skin. The d-limonene may be present in an amount of 15% or less by weight of the composition.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 19, 2004
    Inventor: Barbara A. Hull