Patents by Inventor John S. Stark

John S. Stark 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).

  • Liquid propane fuel delivery system
    Patent number: 5623907
    Abstract: A liquid propane fuel storage and delivery system for a vehicle engine with a fluid handling component module removably top-mounted on an appropriate vehicle-mounted pressurized liquid propane fuel storage tank.
    Type: Grant
    Filed: June 9, 1995
    Date of Patent: April 29, 1997
    Assignee: Walbro Corporation
    Inventors: Kenneth J. Cotton, James A. Herndon, Ronald H. Roche, John S. Stark, Matthew L. Werner