Patents by Inventor Steven P. Ziebell

Steven P. Ziebell 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).

  • Exhaust system with spin-capture retention of aftertreatment element
    Patent number: 7441334
    Abstract: A spin-capture retention system engages and retains a thermally expanding mat, stabilizer and exhaust aftertreatment element in an exhaust system, and provides secure axial and radial location, and provides protective sealing of the mat.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: October 28, 2008
    Assignee: Fleetguard, Inc.
    Inventors: Thomas O. Roe, Steven P. Ziebell