Patents by Inventor Francois Maurice Hennequin

Francois Maurice Hennequin 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 producing sheets of small uniform thickness
    Patent number: 4038352
    Abstract: A method for producing films wherein the material of which the film is to be formed or the constituents of that material are emitted in the vapor state under a high vacuum, the vapor is condensed to the solid state on the surface of a liquid bath, and the condensed film is then separated from the liquid.
    Type: Grant
    Filed: October 7, 1974
    Date of Patent: July 26, 1977
    Inventor: Francois Maurice Hennequin