Patents by Inventor Roy E. Dempster

Roy E. Dempster 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: 4510619
    Abstract: A document processing system including a modular transport system which includes a digital image capture system, character recognition circuitry, document encoding systems, endorsers, audit trail printers and an in-line microfilm record system. Associated video terminals and non-impact printers are utilized to provide visual images of documents processed by the system. Selected documents may be read, endorsed, encoded, digitally imaged, filmed and sorted in a single continuous pass through the document processing system of the present invention.
    Type: Grant
    Filed: October 1, 1981
    Date of Patent: April 9, 1985
    Assignee: BancTec, Incorporated
    Inventors: Thomas Q. LeBrun, John Torkelson, Roy E. Dempster, Richard G. Van Tyne