Patents by Inventor Bernard L. Gordon

Bernard L. Gordon 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).

  • Controller for plunger lift system for oil and gas wells
    Patent number: 4664602
    Abstract: A controller is disclosed for a plunger lift system for oil and gas wells that monitors the casing pressure, flow line pressure, and battery voltage and overrides the on-time and off-time periods to either shut the well in or open the flow line valve when certain casing or flow line pressures exist or when the battery voltage drops to a preselected minimum.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: May 12, 1987
    Assignee: Artificial Lift Systems, Inc.
    Inventor: Bernard L. Gordon