Patents by Inventor John G. Lavin

John G. Lavin 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 introducing a biological substance into a target
    Patent number: 5466587
    Abstract: A method for introducing a biological substance into a target which utilizes particles having a substantially pure carbonaceous surface to which is associated a biological substance wherein the particles are sufficiently small to penetrate the target without killing the target is described.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: November 14, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Sandra G. Fitzpatrick-McElligott, John G. Lavin, Germain F. Rivard, Shekhar Subramoney
  • Thermal conductive material
    Patent number: H1332
    Abstract: A three-dimensional arrangement of carbon fibers made from mesophase pitch are used to reinforce polymer resins to form a composite material. The composite material exhibits high thermal conductivity values on all axes through the composite.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: July 5, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Clifford K. Deakyne, John G. Lavin