Patents by Inventor Joseph Bogard

Joseph Bogard 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 external Helmholtz resonator and associated method
    Publication number: 20070051556
    Abstract: An exhaust system comprises a muffler and a Helmholtz resonator. The muffler comprises an exhaust inlet aperture for receiving exhaust gas into the muffler, an exhaust outlet aperture for discharging exhaust gas from the muffler, and a resonator aperture. The Helmholtz resonator is at least partially external to the muffler and in acoustic communication with the resonator aperture. An associated method is disclosed.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 8, 2007
    Inventor: Joseph Bogard