Patents by Inventor Richard G. Hasenbein

Richard G. Hasenbein 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).

  • Reduced weight gun tube
    Patent number: 4911060
    Abstract: A gun tube having an outer sleeve of reduced weight from that of the base d having improved characteristics in firing accuracy. A method of fabrication pertaining to a selected titanium alloy sleeve in combination with a steel base is also disclosed.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: March 27, 1990
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jacob Greenspan, Richard G. Hasenbein, Edward J. Hyland