Patents by Inventor John B. Kettelkamp

John B. Kettelkamp 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).

  • Printed plastic card job control system
    Patent number: 5949680
    Abstract: A job control system for manufacturing laminated printed plastic cards includes a cutting apparatus for cutting job number encoded sheets of plastic card stock. Associated with the cutting apparatus is a scanning device for scanning sheets of the plastic card stock that have been loaded in the cutting apparatus and for producing a scanner output containing the job number encodation. A control system is responsive to the scanner output and to an input job control signal for disabling the cutting apparatus from cutting the sheets of plastic card stock loaded therein unless the sheets of plastic card stock conform to a predetermined job specification.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: September 7, 1999
    Assignee: Perfect Plastic Printing Corporation
    Inventor: John B. Kettelkamp