Patents by Inventor Leon L. Robert, Jr.

Leon L. Robert, Jr. 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).

  • Magnesium/alkyl polysulfide white star illuminants
    Patent number: 9193637
    Abstract: A white star pyrotechnic illuminant composition, useful in US military M127A1 parachuted hand held signals (HHS), which illuminant provides surprisingly enhanced luminous intensity and luminous efficiency versus the current M127A1 U.S. military HHS white star pyrotechnic illuminant. The inventive illuminant formulation includes a mixture of powdered sodium nitrate, magnesium, alkyl polysulfide polymer and a binder; wherein the magnesium and alkyl polysulfide is preferably recovered from the demilitarization of obsolete munitions to realize a significant savings.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: November 24, 2015
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Jesse J. Sabatini, Leon L. Robert, Jr., Jared D. Moretti