Patents by Inventor John Maurice Bartlett

John Maurice Bartlett 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).

  • Sorting system
    Patent number: 5998752
    Abstract: There is disclosed a sorting system, relying on the identification of items to be sorted by means of codes applied thereto, in which it is possible to infer the identity of items whose codes have become unreadable. The system relies on identifying the item by reference to the codes of items which precede and which follow the item.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: December 7, 1999
    Assignee: the Post Office
    Inventors: Paul Barton, John Maurice Bartlett