Patents by Inventor Henry R. Gurnick

Henry R. Gurnick 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 for providing polyimide spacers in a field emission panel display
    Patent number: 4923421
    Abstract: A flat panel display of the field emission cathode type is described having polyimide spacers or pillars separating the emitting surface and display face of the same. A method of forming the spacers by integrated circuit techniques also is described.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: May 8, 1990
    Assignee: Innovative Display Development Partners
    Inventors: Ivor Brodie, Henry R. Gurnick, Christopher E. Holland, Helmut A. Moessner