Patents by Inventor Jean H. L. Dieul

Jean H. L. Dieul 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).

  • Heat-insulation wall and its application to the building of a heat-insulation device
    Patent number: 4824710
    Abstract: The invention pertains to a heat-insulation wall comprising a superimposition of layers of materials which contribute to limiting the transmission of heat.In the invention, at least one of the said layers of material conducts heat in the directions parallel to the main plane of the wall and retards heat in the directions perpendicular to the said main plane.Application: heat insulation of structures transmitting temperature which is non-homogeneous on their surface opposite to a heat source.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: April 25, 1989
    Assignee: Bronzavia Air Equipment
    Inventor: Jean H. L. Dieul