Patents by Inventor Helene R. Schember

Helene R. Schember 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).

  • Krypton based adsorption type cryogenic refrigerator
    Patent number: 4831829
    Abstract: Krypton and a monolithic porous carbon such as Saran carbon are used respectively as the sorbate and sorbent of an adsorption type refrigerator to improve refrigeration efficiency and operational longevity.
    Type: Grant
    Filed: January 29, 1988
    Date of Patent: May 23, 1989
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Jack A. Jones, Helene R. Schember