Patents by Inventor George H. Medley

George H. Medley 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).

  • Multi-gradient drilling method and system
    Patent number: 6530437
    Abstract: A multi-gradient system for drilling a well bore from a surface location into a seabed includes an injector for injecting buoyant substantially incompressible articles into a column of drilling fluid associated with the well bore. Preferably, the substantially incompressible articles comprises hollow substantially spherical bodies.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: March 11, 2003
    Assignee: Maurer Technology Incorporated
    Inventors: William C. Maurer, George H. Medley, Jr., William J. McDonald
  • Multi-gradient drilling method and system
    Publication number: 20020011338
    Abstract: A multi-gradient system for drilling a well bore from a surface location into a seabed includes an injector for injecting buoyant substantially incompressible articles into a column of drilling fluid associated with the well bore. Preferably, the substantially incompressible articles comprises hollow substantially spherical bodies.
    Type: Application
    Filed: June 5, 2001
    Publication date: January 31, 2002
    Inventors: William C. Maurer, George H. Medley, William J. McDonald