Patents by Inventor David Alan Pierson

David Alan Pierson 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).

  • Desktop card processor
    Patent number: 8042735
    Abstract: A desktop card processor having increased card processing capabilities without increasing the horizontal footprint of the card processor. The card processor utilizes multiple card processing levels stacked in vertically separated levels to minimize the horizontal footprint of the card processor.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: October 25, 2011
    Assignee: DataCard Corporation
    Inventors: Arthur Joseph Paulson, Mark James Sobania, David Evert Wickstrom, David Alan Pierson