Patents by Inventor Robert V. Leonelli

Robert V. Leonelli 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).

  • High pressure/high temperature apparatus with improved temperature control for crystal growth
    Publication number: 20040134415
    Abstract: A high temperature/high pressure (HP/HT) apparatus for converting feedstock housed in a capsule into product crystals, comprising at least two electrical heating paths for independent control of both the mean temperature in the reaction cell and the temperature gradient across the reaction cell.
    Type: Application
    Filed: October 31, 2003
    Publication date: July 15, 2004
    Applicant: General Electric Company
    Inventors: Mark P. D'Evelyn, Robert V. Leonelli, Peter S. Allison, Kristi J. Narang, Robert A. Giddings