Patents by Inventor William D. DiSilverio

William D. DiSilverio 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).

  • System for reducing the nitrogen oxide (NOx) and particulate matter (PM) emissions from internal combustion engines
    Patent number: 6467257
    Abstract: An integrated system for reducing the Nitrogen oxide (NOx) and particulate matter (PM) emissions from an engine released into the atmosphere includes a cooled exhaust gas recirculation system, a selective catalytic reduction system, and a passive diesel particulate filter.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: October 22, 2002
    Assignee: Southwest Research Institute
    Inventors: Magdi K. Khair, William D. DiSilverio, James E. Dittmar