Patents by Inventor Leon Morgan

Leon Morgan 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 for storing toxic waste material
    Patent number: 4911576
    Abstract: A method for disposing of, confining, and isolating toxic waste material, which includes forming a plurality of housings underneath the surface of the earth. The housings are interconnected by a tunnel housing. At least one of the housings has a silo having a silo door that slidably opens and closes. The toxic waste is passed through the silo, through the silo housing and the tunnel housing, and into the other subterranean housing wherein the toxic waste is disposed. The silo door is then closed in order to enclose, confine, and isolate the toxic waste material.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: March 27, 1990
    Inventors: Harold C. Hoffine, John Forsythe, Leon Morgan
  • Method for storing toxic waste material
    Patent number: 4881849
    Abstract: A method for disposing of, confining, and isolating toxic waste material, which includes forming a plurality of housings underneath the surface of the earth. The housings are interconnected by a tunnel housing. At least one of the housings has a silo having a silo door that slidably opens and closes. The toxic waste is passed through the silo, through the silo housing and the tunnel housing, and into the other subterranean housing wherein the toxic waste is disposed. The silo door is then closed in order to enclose, confine, and isolate the toxic waste material.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: November 21, 1989
    Inventors: Harold C. Hoffine, John Forsythe, Leon Morgan