Patents by Inventor Sean Ledford

Sean Ledford 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).

  • System and method for sequencing mail in delivery point order
    Publication number: 20080041770
    Abstract: Embodiments of the present invention provide a method of using a multi-input sorting machine for sorting mail in delivery point order.
    Type: Application
    Filed: February 23, 2007
    Publication date: February 21, 2008
    Applicant: Northrop Grumman Systems Corporation
    Inventors: Daryl Mileaf, Patrick Cowgill, Jason Park, Jeff Lindhurst, Sean Ledford, Stephanie Miskiewicz, Stanley Wakamiya, Charles Shaw, Bruno Cartal, Emmanuel Delbe, Jacques Petit, Pierre Campagnolle, Nicholas Basset, Laurent Buffat