Patents by Inventor Paul J. Fray

Paul J. Fray 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).

  • Process control
    Patent number: 5621639
    Abstract: An apparatus for controlling real time processes is described. A timing chart desired input and output signals to control the real time processes is displayed on a display screen. The timing chart is converted to a set of instructions for monitoring the input signals and governing the output signals. A control, operative for controlling the real time process and responsive to the instructions, monitors the input signals and governs the output signals in real time.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: April 15, 1997
    Inventor: Paul J. Fray