Patents by Inventor William Hacker

William Hacker 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).

  • Composite shifter cam for a motorcycle transmission
    Publication number: 20060162487
    Abstract: A composite shifter cam for a sequential transmission includes portions formed of a wear resistant material and portions formed of a lightweight material. The composite structure of the shifter cam allows the heavier, wear resistant material to be used only where it is required, resulting in a lightweight yet durable shifter cam.
    Type: Application
    Filed: January 25, 2005
    Publication date: July 27, 2006
    Applicant: Harley-Davidson Motor Company Group, Inc.
    Inventors: Eric Chappelear, William Hacker