Patents by Inventor ROGER A KAMMINGA

ROGER A KAMMINGA 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).

  • Publication number: 20010045140
    Abstract: A transmission input shaft (116) is provided with spline teeth (144) of an involute cross-section and a relatively small circular thickness (146).
    Type: Application
    Filed: September 21, 1999
    Publication date: November 29, 2001
    Applicant: Kevin M. Hinman
    Inventors: ROGER A KAMMINGA, AHMAD SERESHTEH