Patents by Inventor Dale G. Langston

Dale G. Langston 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 detection and fault isolation for lockstep processor systems
    Patent number: 6065135
    Abstract: A lockstep processor system adds error detection, isolation, and recovery logic to one or more lockstep processor system functions; namely, control outputs, processor inputs, I/O busses, memory address busses, and memory data busses.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: May 16, 2000
    Assignee: Lockhead Martin Corporation
    Inventors: Joseph R. Marshall, Dale G. Langston
  • Error detection and fault isolation for lockstep processor systems
    Patent number: 5915082
    Abstract: A lockstep processor system adds error detection, isolation, and recovery logic to one or more lockstep processor system functions; namely, control outputs, processor inputs, I/O busses, memory address busses, and memory data busses.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: June 22, 1999
    Assignee: Lockheed Martin Corporation
    Inventors: Joseph R. Marshall, Dale G. Langston