Patents by Inventor Mark E. Sullivan

Mark E. Sullivan 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).

  • Patent number: 5016187
    Abstract: The present invention is a linearized flow meter apparatus. A turbine flow meter measures a liquid flow and a processor corrects measurement errors and provides an adjusted number of output pulses. The processor uses an endpoint displacement method to provide the corrected output pulse signals.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: May 14, 1991
    Assignee: Tokheim Corporation
    Inventors: Maurice J. Forkert, Mark E. Sullivan