Patents by Inventor Jack A. Siffert

Jack A. Siffert 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).

  • Method and Apparatus for Locomotive Apparatus
    Publication number: 20100070117
    Abstract: A locomotive engine comprising an increased efficiency relative to conventional locomotive engines is disclosed. The locomotive engine may comprise components having an increased efficiency relative to conventional components and/or may comprise a system for operating the engine components more efficiently relative to systems for operating the components of conventional locomotive engines. Further, the locomotive engine may comprise modular components that can be readily installed or removed from the locomotive engine.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 18, 2010
    Applicant: INDUSTRIAL RAILWAY SWITCHING & SERVICES, INC.
    Inventor: Jack A. Siffert