Patents by Inventor Benjamin E. Livingston

Benjamin E. Livingston 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: D491371
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 15, 2004
    Assignee: Entrepreneurial Marketing, Inc.
    Inventor: Benjamin E. Livingston