Patents by Inventor Paul M. Yaniga

Paul M. Yaniga 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).

  • Gas operated automatic, liquid pumping system for wells
    Patent number: 6851480
    Abstract: An improved, unattended, liquid pumping device for oil and gas wells featuring a bellows controlled flow valve that opens and closes at preset pressures. Additionally a well head receiver design that releases shut in production gas below the pumping device and provides a positive pressure differential across the pumping device prior to valve opening.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: February 8, 2005
    Assignee: Brandywine Energy and Development Company, Inc.
    Inventors: Gerald L. Swoyer, Charles H. Hunt, Paul M. Yaniga, Richard J. Bordogna
  • Gas operated automatic, liquid pumping system for wells
    Publication number: 20020174983
    Abstract: An improved, unattended, liquid pumping device for oil and gas wells featuring a bellows controlled flow valve that opens and closes at preset pressures. Additionally a well head receiver design that releases shut in production gas below the pumping device and provides a positive pressure differential across the pumping device prior to valve opening.
    Type: Application
    Filed: April 8, 2002
    Publication date: November 28, 2002
    Inventors: Gerald L. Swoyer, Charles H. Hunt, Paul M. Yaniga, Richard J. Bordogna