Patents by Inventor John S. Amatangelo

John S. Amatangelo 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).

  • Flexible fuel compensation system
    Patent number: 5435285
    Abstract: A flexible fuel compensation system for an internal combustion engine. The flex-fuel system includes a method of run fuel pulsewidth calculation which controls the amount of fuel being sent to the fuel injectors. The method calculates multipliers to be used in calculating a first and second pulsewidth multiplier and fuel injector pulsewidths.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: July 25, 1995
    Assignee: Chrysler Corporation
    Inventors: Joseph B. Adams, John S. Amatangelo, Francis M. Fodale, William D. Rotramel, Dennis A. Soltis, Thomas M. Welker