Patents by Inventor Daniel L. DiGiannantoni

Daniel L. DiGiannantoni 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).

  • Patent number: 4989530
    Abstract: A low drag nose assembly for use with an acoustic homing torpedo in an aqus environment has at least one planar array mounted in the slanting side of a substantially conical support member and provides a plurality of preformed sonar beams which display an azimuth selectively extending from fore to aft simultaneously.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: February 5, 1991
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William Thompson, Jr., W. Jack Hughes, Robert D. Marciniak, Daniel L. DiGiannantoni