Patents by Inventor Jack Daughton

Jack Daughton 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: 6433887
    Abstract: In a printing system queuing jobs, some jobs are made dependent on primary jobs. If a user delete a primary job, the depending jobs are retrieved and automatically deleted.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: August 13, 2002
    Assignee: Xerox Corporation
    Inventors: David L. Salgado, Jack Daughton, Cynthia Smith, Andrew Martin