Patents by Inventor Barbara Allen

Barbara Allen 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: 4737360
    Abstract: Skin care compositions comprising a pollen extract and non-animal and non-mineral oils.
    Type: Grant
    Filed: January 24, 1986
    Date of Patent: April 12, 1988
    Assignee: Cernitin America, Inc.
    Inventors: David W. Allen, Barbara Allen