Patents by Inventor Michael Selwa

Michael Selwa 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).

  • MOTORCYCLE DYNAMIC EXHAUST SYSTEM
    Publication number: 20070256673
    Abstract: The present invention provides a method of operating a dynamic exhaust system of a motorcycle engine. The method includes providing a valve in the exhaust system that is movable to direct exhaust gases between a first flow path through the exhaust system and a second flow path through the exhaust system. The method includes actuating the valve at a first speed to redirect exhaust gases from the first flow path to the second flow path and actuating the valve at a second speed greater than the first speed to redirect exhaust gases from the second flow path to the first flow path.
    Type: Application
    Filed: June 20, 2007
    Publication date: November 8, 2007
    Applicant: Harley-Davidson Motor Company Group, Inc.
    Inventors: Alexander Bozmoski, Timothy Osterberg, Michael Christopherson, Anthony Coffey, William Pari, Michael Richter, Stacy Smith, Richard Pierson, Michael Selwa
  • Motorcycle dynamic exhaust system
    Publication number: 20060000205
    Abstract: The present invention provides a method of operating a dynamic exhaust system of a motorcycle engine. The method includes providing a valve in the exhaust system that is movable to direct exhaust gases between a first flow path through the exhaust system and a second flow path through the exhaust system. The method includes actuating the valve at a first speed to redirect exhaust gases from the first flow path to the second flow path and actuating the valve at a second speed greater than the first speed to redirect exhaust gases from the second flow path to the first flow path.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Applicant: Harley-Davidson Motor Company Group, Inc.
    Inventors: Alexander Bozmoski, Timothy Osterberg, Michael Christopherson, Anthony Coffey, William Pari, Michael Richter, Stacy Smith, Richard Pierson, Michael Selwa