Patents by Inventor Barbara L. Mann

Barbara L. Mann 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).

  • Toe warmer
    Patent number: D297180
    Type: Grant
    Filed: October 23, 1985
    Date of Patent: August 16, 1988
    Assignee: Robert L. Milner
    Inventors: Robert L. Milner, Barbara L. Mann