Patents by Inventor Robert Curtila

Robert Curtila 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).

  • Very high temperature heating element
    Patent number: 4767916
    Abstract: A heating element for producing very high temperature by the Joule effect comprising by a cylindrical .beta.-alumina bar, in which is provided at least one recess containing at least one sodium salt.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: August 30, 1988
    Assignee: Commissariat a l'Energie, Atomique
    Inventors: Robert Curtila, Daniel Tollens