Patents by Inventor Jeffrey J. Igilski

Jeffrey J. Igilski 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).

  • Engine cylinder head
    Patent number: D522022
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: May 30, 2006
    Assignee: Harley-Davidson Motor Company Group, Inc.
    Inventors: Michael S. Carlin, Jeffrey J. Igilski, Frank Savage