Patents by Inventor Ambrose Ginsburg

Ambrose Ginsburg 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: 4171615
    Abstract: A rocket propellant feed system utilizing a bleed turbopump to supercharge a topping turbopump. The bleed turbopump is of a low pressure type to meet the cavitation requirements imposed by the propellant storage tanks. The topping turbopump is of a high pressure type and develops 60 to 70 percent of the pressure rise in the propellant.
    Type: Grant
    Filed: April 21, 1966
    Date of Patent: October 23, 1979
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Warner L. Stewart, Ambrose Ginsburg, Melvin J. Hartmann