Patents by Inventor Dana Spencer

Dana Spencer 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).

  • Test system for evaluation of armors using duplicate fragments
    Patent number: 4044599
    Abstract: A test system comprises a propulsion unit for directing salvos of ballistic ragments in a planar wave to a target of test material. The fragments are stroboscopically illuminated for photographic recording of the test results.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: August 30, 1977
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David Goldstein, William C. Pless, Michael Shapiro, Dana Spencer, Leland E. Starr, Jr.