Patents by Inventor Richard C. Piekarz

Richard C. Piekarz 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).

  • Method of enhancing the electrical conductivity of indium-tin-oxide electrode stripes
    Patent number: 5163220
    Abstract: A method is provided of enhancing the electrical conductivity of indium-toxide electrode stripes in thin film electroluminescent display panels by using an electronic grade glass substrate for the thin film electroluminescent display panels and by the incorporation of a narrow and thick metal bus bar of high electrical conductivity trenched into and coplanar with the surface of the glass substrate and in electrical continuity with the indium-tin-oxide electrode.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: November 17, 1992
    Assignee: The Unites States of America as represented by the Secretary of the Army
    Inventors: Robert J. Zeto, Otto J. Gregory, Richard C. Piekarz