Patents by Inventor Robert L. Geisler

Robert L. Geisler 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: 4017342
    Abstract: A method for improving the ballistic properties of aluminum powder based rocket propellants by treating the aluminum powder with hydrogen fluoride gas prior to its incorporation into a propellant formulation.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: April 12, 1977
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Robert L. Geisler, Arnold M. Crelier, Francisco Q. Roberto