Patents by Inventor Donn E. Bernhardt

Donn E. Bernhardt 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).

  • Error correction apparatus and method
    Patent number: 4336611
    Abstract: An apparatus and method correcting data groups within a data stream to form a corrected data stream and providing for selecting between the data stream and the corrected data stream as desired.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: June 22, 1982
    Assignee: Honeywell Information Systems Inc.
    Inventors: Donn E. Bernhardt, Lowell D. McCulley, Jr.