Patents by Inventor Doane W. Lee

Doane W. Lee 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).

  • Computer redundancy interface
    Patent number: 3991407
    Abstract: Apparatus for maintaining liaison between two parallel-connected computers in which one computer is in control of a process and the other computer is in standby, wherein the operation of the controlling computer is monitored and control switched to the standby computer when the operation of the controlling computer becomes erratic or when an operator elects to effect the switch.
    Type: Grant
    Filed: April 9, 1975
    Date of Patent: November 9, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Lloyd E. Jordan, Jr., Doane W. Lee