Patents by Inventor John Charles Gudenburr

John Charles Gudenburr 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).

  • Hand-held magnetic ink character recognition system
    Patent number: 6659347
    Abstract: The present invention relates to a hand-held magnetic ink character recognition system 10 having an integrated position/speed feedback device 20, such as an optical encoder. The position/speed feedback device 20 is provided to compensate for variable speeds generated by manual operation.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: December 9, 2003
    Assignee: Unisys Corporation
    Inventors: Michael J. Moore, John Charles Gudenburr