Patents by Inventor Ronald A. Ferrante

Ronald A. Ferrante 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).

  • Holographic corrector element
    Patent number: 4384759
    Abstract: One or more holographic optical elements are placed within an aerodynamic front enclosure. Each element redirects a transmitted electro-magnetic wave to a radiation detector. The holographic optical elements correct by diffraction the aberration in a wavefront caused by transmission through the aerodynamic frontal enclosure. Each holographic optical element corrects for wavefronts coming from different directions.
    Type: Grant
    Filed: June 3, 1980
    Date of Patent: May 24, 1983
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Ronald A. Ferrante