Patents by Inventor Mike E. Tullis

Mike E. Tullis 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).

  • Coprocessor detection circuit
    Patent number: 5134713
    Abstract: A latch circuit receiving the system reset signal and the error signal from a coprocessor provides an output indicating the presence of the coprocessor. The latch circuit provides the output for computer systems which cannot connect the coprocessor error signal to a coprocessor error input on the processor.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: July 28, 1992
    Assignee: Compaq Computer Corporation
    Inventors: Joseph P. Miller, Mark Taylor, Mike E. Tullis