Patents by Inventor Catherine Bourrat

Catherine Bourrat 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).

  • Glass-ceramic plate and method for making same
    Patent number: 6528440
    Abstract: A glass-ceramic plate based on silicon, aluminum and lithium oxides is intended, in particular, to cover heating elements. The plate has a diffuse transmission factor of at least 50%. A process for manufacturing the plate is provided.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: March 4, 2003
    Assignee: Eurokera
    Inventors: Pablo Vilato, Catherine Bourrat, Gilles Grandpierre, Sophie Peschiera