Patents by Inventor Jean Piaguet

Jean Piaguet 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).

  • Cell for epitaxy by molecular beams and associated process
    Patent number: 4813373
    Abstract: It comprises a vaporization chamber containing the material to be vaporized and provided with at least one opening with a given cross-section for maintaining the material to be vaporized in the liquid state within said chamber and for emitting controlled flow molecular beams, a sleeve integral with the vaporization chamber surrounding the opening or openings having a given cross-section, heating means for maintaining the vaporization chamber isothermal and for obtaining an adequate temperature in the sleeve to prevent condensation of the vaporized material in said sleeve and in the opening or openings having a given cross-section.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: March 21, 1989
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Yves Demay, Jean-Pierre Gailliard, Alain Million, Jean Piaguet