Patents by Inventor Mary C. Roskowiak

Mary C. Roskowiak 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).

  • Method and apparatus for recording and monitoring bus activity in a multi-processor environment
    Patent number: 7051131
    Abstract: A method and apparatus to facilitate a history trace of system bus activity in a Symmetric Multi-Processor (SMP) environment. A dynamic scan capability is provided to User (516) via Computer (504) that allows dynamic configuration of History Control Register (518), thus providing a maskable history stack of system bus activity to be obtained from History Memory (508) for subsequent analysis.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: May 23, 2006
    Assignee: Unisys Corporation
    Inventors: Gregory B. Wiedenman, Nathan A. Eckel, Mary C. Roskowiak