Patents by Inventor Harold O. Evans

Harold O. Evans 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).

  • Caseless ammunition round with spin stabilized metal flechette and disintegrating sabot
    Patent number: 4015527
    Abstract: A caseless round adapted for use as a high velocity armor piercing round which, in turn, is ideally suited for use by aircraft in air-to-air and air-to-ground modes.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: April 5, 1977
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Harold O. Evans