Patents by Inventor M. Jean-Francois Oudard

M. Jean-Francois Oudard 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).

  • Nozzle with nonsymmetrical feed for the formation of a coating layer on a ribbon of glass, by pyrolysis of a gas mixture
    Patent number: 5286295
    Abstract: A nozzle for depositing of thin layers on glass by the process of pyrolysis from gas, known as CVD, can be installed above a moving ribbon of glass (10) having zones (40, 42) of unequal length in which the depositing can occur and placed upstream and downstream from gas supply (38). The nozzle allows the depositing of coating layers that are thick and/or that require large amounts of gas.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: February 15, 1994
    Assignee: Saint-Gobain Vitrage International
    Inventors: M. Vincent Sauvinet, M. Jean-Francois Oudard