Patents by Inventor William A. Gutierrez

William A. Gutierrez 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).

  • Dual use of epitaxy seed crystal as tube input window and cathode structure base
    Patent number: 3951698
    Abstract: A photon sensing device utilizing a III-V negative electron affinity photthode grown on a window substrate support which simultaneously serves as a support and growth surface for the epitaxial growth of suitable cathode layers as well as the input window for the device.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: April 20, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Herbert L. Wilson, William A. Gutierrez