Patents by Inventor George Edward Robitaille

George Edward Robitaille 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).

  • Method and apparatus for installing a micro-well with a penetrometer
    Patent number: 6116353
    Abstract: A well assembly device comprises an outer tubular sleeve with a first end and second end. An inner tubular member has a first end and a second end, and the inner tubular member is disposed within the outer tubular sleeve. The inner tubular member includes a screened portion at its second end. A tip is frictionally secured to the second end of the outer tubular sleeve, so that the outer tubular sleeve and the tip may selectively disengage.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: September 12, 2000
    Assignee: The U.S. Army Corps of Engineers as represented by the Secretary of the Army
    Inventors: Daniel Adelbert Leavell, Landris Thomas Lee, Jr., Philip Garcin Malone, George Edward Robitaille